The ratio 1331 : x is equivalent to the ratio x^(2) : 1331. what is the value of x?

Question

The ratio 1331 : x is equivalent to the ratio
`x^(2) : 1331`. what is the value of x?

Answer 1

121

Explanation:

Set up the equation 1331/x=x^2/1331

Cross multiply and simplify the answer.