Finding the Fourth Proportional to 1,568,436,024.70, 2,352,654,037.05 and 1,399,130,731.90
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Solution
The fourth proportional to 1,568,436,024.70, 2,352,654,037.05 and 1,399,130,731.90 is: 2,098,696,097.85
Step by Step Solution
- Step 1: Write the proportion equation
1,568,436,024.70 : 2,352,654,037.05 = 1,399,130,731.90 : x - Step 2: Convert to fraction form
1,568,436,024.70/2,352,654,037.05 = 1,399,130,731.90/x - Step 3: Cross multiply
1,568,436,024.70x = 2,352,654,037.05 × 1,399,130,731.90 - Step 4: Simplify right side
1,568,436,024.70x = 3,291,670,564,765,256,704 - Step 5: Solve for x
x = 3,291,670,564,765,256,704/1,568,436,024.70 - Step 6: Final answer
x = 2,098,696,097.85
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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.