Finding the Fourth Proportional to 4,320,432,818.20, 6,480,649,227.30 and 4,251,558,064.60
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Solution
The fourth proportional to 4,320,432,818.20, 6,480,649,227.30 and 4,251,558,064.60 is: 6,377,337,096.90
Step by Step Solution
- Step 1: Write the proportion equation
4,320,432,818.20 : 6,480,649,227.30 = 4,251,558,064.60 : x - Step 2: Convert to fraction form
4,320,432,818.20/6,480,649,227.30 = 4,251,558,064.60/x - Step 3: Cross multiply
4,320,432,818.20x = 6,480,649,227.30 × 4,251,558,064.60 - Step 4: Simplify right side
4,320,432,818.20x = 27,552,856,486,171,074,560 - Step 5: Solve for x
x = 27,552,856,486,171,074,560/4,320,432,818.20 - Step 6: Final answer
x = 6,377,337,096.90
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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.