Finding the Fourth Proportional to 3,677,887,145.20, 5,516,816,202.60 and 1,092,958,121.20
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Solution
The fourth proportional to 3,677,887,145.20, 5,516,816,202.60 and 1,092,958,121.20 is: 1,639,432,868.32
Step by Step Solution
- Step 1: Write the proportion equation
3,677,887,145.20 : 5,516,816,202.60 = 1,092,958,121.20 : x - Step 2: Convert to fraction form
3,677,887,145.20/5,516,816,202.60 = 1,092,958,121.20/x - Step 3: Cross multiply
3,677,887,145.20x = 5,516,816,202.60 × 1,092,958,121.20 - Step 4: Simplify right side
3,677,887,145.20x = 6,029,649,071,799,414,784 - Step 5: Solve for x
x = 6,029,649,071,799,414,784/3,677,887,145.20 - Step 6: Final answer
x = 1,639,432,868.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.