Finding the Fourth Proportional to 18,995,916,545,206, 26,212,926,192,676 and 10,660,793,455,900
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Solution
The fourth proportional to 18,995,916,545,206, 26,212,926,192,676 and 10,660,793,455,900 is: 14,711,087,582,946.61
Step by Step Solution
- Step 1: Write the proportion equation
18,995,916,545,206 : 26,212,926,192,676 = 10,660,793,455,900 : x - Step 2: Convert to fraction form
18,995,916,545,206/26,212,926,192,676 = 10,660,793,455,900/x - Step 3: Cross multiply
18,995,916,545,206x = 26,212,926,192,676 × 10,660,793,455,900 - Step 4: Simplify right side
18,995,916,545,206x = 279,450,592,014,870,006,185,590,784 - Step 5: Solve for x
x = 279,450,592,014,870,006,185,590,784/18,995,916,545,206 - Step 6: Final answer
x = 14,711,087,582,946.61
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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.