Find the value of X which will make the proportion true:?

Question

6/20 = 78/x
468
120
260 -----
13

Answer 1

You are right.

Answer 2

i have no idea

Answer 3

The answer is 120.

Answer 4

today my teacher told my mom that i fool around in math class so thats y im here

Answer 5

what is answer

Answer 6

Give me all the answers please this is hard