Finding the Fourth Proportional to 4,375,607,098.99, 6,564,454,805.24 and 1,427,892,201.31
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Solution
The fourth proportional to 4,375,607,098.99, 6,564,454,805.24 and 1,427,892,201.31 is: 2,142,179,041.72
Step by Step Solution
- Step 1: Write the proportion equation
4,375,607,098.99 : 6,564,454,805.24 = 1,427,892,201.31 : x - Step 2: Convert to fraction form
4,375,607,098.99/6,564,454,805.24 = 1,427,892,201.31/x - Step 3: Cross multiply
4,375,607,098.99x = 6,564,454,805.24 × 1,427,892,201.31 - Step 4: Simplify right side
4,375,607,098.99x = 9,373,333,822,254,149,632 - Step 5: Solve for x
x = 9,373,333,822,254,149,632/4,375,607,098.99 - Step 6: Final answer
x = 2,142,179,041.72
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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.