Finding the Fourth Proportional to 1,102,253,739.87, 1,653,620,024.67 and 402,744,751.97
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Solution
The fourth proportional to 1,102,253,739.87, 1,653,620,024.67 and 402,744,751.97 is: 604,204,606.07
Step by Step Solution
- Step 1: Write the proportion equation
1,102,253,739.87 : 1,653,620,024.67 = 402,744,751.97 : x - Step 2: Convert to fraction form
1,102,253,739.87/1,653,620,024.67 = 402,744,751.97/x - Step 3: Cross multiply
1,102,253,739.87x = 1,653,620,024.67 × 402,744,751.97 - Step 4: Simplify right side
1,102,253,739.87x = 665,986,786,688,344,448 - Step 5: Solve for x
x = 665,986,786,688,344,448/1,102,253,739.87 - Step 6: Final answer
x = 604,204,606.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.