Finding the Fourth Proportional to 3,887,754,874.02, 5,363,125,186.37 and 2,361,436,849.53
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Solution
The fourth proportional to 3,887,754,874.02, 5,363,125,186.37 and 2,361,436,849.53 is: 3,257,582,294.70
Step by Step Solution
- Step 1: Write the proportion equation
3,887,754,874.02 : 5,363,125,186.37 = 2,361,436,849.53 : x - Step 2: Convert to fraction form
3,887,754,874.02/5,363,125,186.37 = 2,361,436,849.53/x - Step 3: Cross multiply
3,887,754,874.02x = 5,363,125,186.37 × 2,361,436,849.53 - Step 4: Simplify right side
3,887,754,874.02x = 12,664,681,443,724,761,088 - Step 5: Solve for x
x = 12,664,681,443,724,761,088/3,887,754,874.02 - Step 6: Final answer
x = 3,257,582,294.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.