Finding the Fourth Proportional to 4,224,472,001.20, 6,336,708,001.80 and 3,861,376,346.80
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Solution
The fourth proportional to 4,224,472,001.20, 6,336,708,001.80 and 3,861,376,346.80 is: 5,792,064,520.20
Step by Step Solution
- Step 1: Write the proportion equation
4,224,472,001.20 : 6,336,708,001.80 = 3,861,376,346.80 : x - Step 2: Convert to fraction form
4,224,472,001.20/6,336,708,001.80 = 3,861,376,346.80/x - Step 3: Cross multiply
4,224,472,001.20x = 6,336,708,001.80 × 3,861,376,346.80 - Step 4: Simplify right side
4,224,472,001.20x = 24,468,414,394,728,812,544 - Step 5: Solve for x
x = 24,468,414,394,728,812,544/4,224,472,001.20 - Step 6: Final answer
x = 5,792,064,520.20
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1.5x scale
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.