Finding the Fourth Proportional to 1,329,351,172.88, 1,992,244,354.68 and 1,034,602,201.04
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Solution
The fourth proportional to 1,329,351,172.88, 1,992,244,354.68 and 1,034,602,201.04 is: 1,550,516,098.69
Step by Step Solution
- Step 1: Write the proportion equation
1,329,351,172.88 : 1,992,244,354.68 = 1,034,602,201.04 : x - Step 2: Convert to fraction form
1,329,351,172.88/1,992,244,354.68 = 1,034,602,201.04/x - Step 3: Cross multiply
1,329,351,172.88x = 1,992,244,354.68 × 1,034,602,201.04 - Step 4: Simplify right side
1,329,351,172.88x = 2,061,180,394,361,442,304 - Step 5: Solve for x
x = 2,061,180,394,361,442,304/1,329,351,172.88 - Step 6: Final answer
x = 1,550,516,098.69
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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.