Finding the Fourth Proportional to 8,086,288,404.76, 11,159,655,445.68 and 4,469,234,331.80
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Solution
The fourth proportional to 8,086,288,404.76, 11,159,655,445.68 and 4,469,234,331.80 is: 6,167,862,528.82
Step by Step Solution
- Step 1: Write the proportion equation
8,086,288,404.76 : 11,159,655,445.68 = 4,469,234,331.80 : x - Step 2: Convert to fraction form
8,086,288,404.76/11,159,655,445.68 = 4,469,234,331.80/x - Step 3: Cross multiply
8,086,288,404.76x = 11,159,655,445.68 × 4,469,234,331.80 - Step 4: Simplify right side
8,086,288,404.76x = 49,875,115,248,923,115,520 - Step 5: Solve for x
x = 49,875,115,248,923,115,520/8,086,288,404.76 - Step 6: Final answer
x = 6,167,862,528.82
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Double scale
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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.