Finding the Fourth Proportional to 3,461,838,371.24, 5,192,797,447.73 and 1,251,215,971.88
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Solution
The fourth proportional to 3,461,838,371.24, 5,192,797,447.73 and 1,251,215,971.88 is: 1,876,838,375.62
Step by Step Solution
- Step 1: Write the proportion equation
3,461,838,371.24 : 5,192,797,447.73 = 1,251,215,971.88 : x - Step 2: Convert to fraction form
3,461,838,371.24/5,192,797,447.73 = 1,251,215,971.88/x - Step 3: Cross multiply
3,461,838,371.24x = 5,192,797,447.73 × 1,251,215,971.88 - Step 4: Simplify right side
3,461,838,371.24x = 6,497,311,105,337,475,072 - Step 5: Solve for x
x = 6,497,311,105,337,475,072/3,461,838,371.24 - Step 6: Final answer
x = 1,876,838,375.62
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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.