In an equilateral triangle another equlateral triangle is drawn inside joining the mid point of the side of given equilateral triangle and process up to continue 7times what is the ratio of area of fourth triangle to that of seventh triangle

Each new triangle has 1/4 the area of the previous triangle.
the ratio of the 4th triangle to the 7th is:

In Geometry, a translation is a function where an object is moved a certain distance. This means that the location of the line is changed, but it is not changed in any other way. This means, that if the line was originally 5 units, it will still be 5 units long.