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Finding the Third Proportional to 636,374,358 and 981,800,663

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Solution

The third proportional to 636,374,358 and 981,800,663 is: 1,514,725,616.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,374,358 : 981,800,663 = 981,800,663 : x
  2. Step 2: Convert to fraction form
    636,374,358/981,800,663 = 981,800,663/x
  3. Step 3: Cross multiply
    636,374,358x = 981,800,663 × 981,800,663
  4. Step 4: Simplify right side
    636,374,358x = 963,932,541,867,239,552
  5. Step 5: Solve for x
    x = 963,932,541,867,239,552/636,374,358
  6. Step 6: Final answer
    x = 1,514,725,616.69

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.