Finding the Fourth Proportional to 1,750,198,073.90, 2,623,654,819.65 and 660,413,446.70
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Solution
The fourth proportional to 1,750,198,073.90, 2,623,654,819.65 and 660,413,446.70 is: 990,000,473.80
Step by Step Solution
- Step 1: Write the proportion equation
1,750,198,073.90 : 2,623,654,819.65 = 660,413,446.70 : x - Step 2: Convert to fraction form
1,750,198,073.90/2,623,654,819.65 = 660,413,446.70/x - Step 3: Cross multiply
1,750,198,073.90x = 2,623,654,819.65 × 660,413,446.70 - Step 4: Simplify right side
1,750,198,073.90x = 1,732,696,922,396,123,648 - Step 5: Solve for x
x = 1,732,696,922,396,123,648/1,750,198,073.90 - Step 6: Final answer
x = 990,000,473.80
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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.