Finding the Fourth Proportional to 77,600,134,979.01, 116,399,425,676.18 and 24,541,177,141.62
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Solution
The fourth proportional to 77,600,134,979.01, 116,399,425,676.18 and 24,541,177,141.62 is: 36,811,520,050.51
Step by Step Solution
- Step 1: Write the proportion equation
77,600,134,979.01 : 116,399,425,676.18 = 24,541,177,141.62 : x - Step 2: Convert to fraction form
77,600,134,979.01/116,399,425,676.18 = 24,541,177,141.62/x - Step 3: Cross multiply
77,600,134,979.01x = 116,399,425,676.18 × 24,541,177,141.62 - Step 4: Simplify right side
77,600,134,979.01x = 2,856,578,924,701,964,304,384 - Step 5: Solve for x
x = 2,856,578,924,701,964,304,384/77,600,134,979.01 - Step 6: Final answer
x = 36,811,520,050.51
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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.