Finding the Fourth Proportional to 4,227,201,385.92, 5,833,377,905.04 and 2,347,727,683.68
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Solution
The fourth proportional to 4,227,201,385.92, 5,833,377,905.04 and 2,347,727,683.68 is: 3,239,775,337.57
Step by Step Solution
- Step 1: Write the proportion equation
4,227,201,385.92 : 5,833,377,905.04 = 2,347,727,683.68 : x - Step 2: Convert to fraction form
4,227,201,385.92/5,833,377,905.04 = 2,347,727,683.68/x - Step 3: Cross multiply
4,227,201,385.92x = 5,833,377,905.04 × 2,347,727,683.68 - Step 4: Simplify right side
4,227,201,385.92x = 13,695,182,797,029,648,384 - Step 5: Solve for x
x = 13,695,182,797,029,648,384/4,227,201,385.92 - Step 6: Final answer
x = 3,239,775,337.57
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1.5x scale
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.