Finding the Fourth Proportional to 1,841,486,069.80, 2,541,221,040.90 and 1,006,092,660.52
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Solution
The fourth proportional to 1,841,486,069.80, 2,541,221,040.90 and 1,006,092,660.52 is: 1,388,391,625.62
Step by Step Solution
- Step 1: Write the proportion equation
1,841,486,069.80 : 2,541,221,040.90 = 1,006,092,660.52 : x - Step 2: Convert to fraction form
1,841,486,069.80/2,541,221,040.90 = 1,006,092,660.52/x - Step 3: Cross multiply
1,841,486,069.80x = 2,541,221,040.90 × 1,006,092,660.52 - Step 4: Simplify right side
1,841,486,069.80x = 2,556,703,838,008,484,864 - Step 5: Solve for x
x = 2,556,703,838,008,484,864/1,841,486,069.80 - Step 6: Final answer
x = 1,388,391,625.62
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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.