Three numbers are in the ratio 3 : 4 : 6 and their products is 1944. The largest number is -

Question: Three numbers are in the ratio 3 : 4 : 6 and their products is 1944. The largest number is - Solution:Let the number be 3x, 4x, 6x.ATQ,3x × 4x × 6x = 1944⇒ 72x3 = 1944⇒ x3 = 1944/72⇒ x3 = 27∴ x = 3So largest number = 6x = 6 × 3 = 18