Finding the Fourth Proportional to 1,737,390,081,960.20, 2,397,598,704,459.60 and 956,123,209,491.68
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Solution
The fourth proportional to 1,737,390,081,960.20, 2,397,598,704,459.60 and 956,123,209,491.68 is: 1,319,450,244,469.35
Step by Step Solution
- Step 1: Write the proportion equation
1,737,390,081,960.20 : 2,397,598,704,459.60 = 956,123,209,491.68 : x - Step 2: Convert to fraction form
1,737,390,081,960.20/2,397,598,704,459.60 = 956,123,209,491.68/x - Step 3: Cross multiply
1,737,390,081,960.20x = 2,397,598,704,459.60 × 956,123,209,491.68 - Step 4: Simplify right side
1,737,390,081,960.20x = 2,292,399,768,381,006,937,063,424 - Step 5: Solve for x
x = 2,292,399,768,381,006,937,063,424/1,737,390,081,960.20 - Step 6: Final answer
x = 1,319,450,244,469.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.