Finding the Fourth Proportional to 18,995,916,545,156, 26,212,926,192,604 and 10,660,793,455,847
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Solution
The fourth proportional to 18,995,916,545,156, 26,212,926,192,604 and 10,660,793,455,847 is: 14,711,087,582,871.79
Step by Step Solution
- Step 1: Write the proportion equation
18,995,916,545,156 : 26,212,926,192,604 = 10,660,793,455,847 : x - Step 2: Convert to fraction form
18,995,916,545,156/26,212,926,192,604 = 10,660,793,455,847/x - Step 3: Cross multiply
18,995,916,545,156x = 26,212,926,192,604 × 10,660,793,455,847 - Step 4: Simplify right side
18,995,916,545,156x = 279,450,592,012,713,142,329,016,320 - Step 5: Solve for x
x = 279,450,592,012,713,142,329,016,320/18,995,916,545,156 - Step 6: Final answer
x = 14,711,087,582,871.79
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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.