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Finding the Third Proportional to 617,341,344,460 and 1,337,265,715,621

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Solution

The third proportional to 617,341,344,460 and 1,337,265,715,621 is: 2,896,743,609,063.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,341,344,460 : 1,337,265,715,621 = 1,337,265,715,621 : x
  2. Step 2: Convert to fraction form
    617,341,344,460/1,337,265,715,621 = 1,337,265,715,621/x
  3. Step 3: Cross multiply
    617,341,344,460x = 1,337,265,715,621 × 1,337,265,715,621
  4. Step 4: Simplify right side
    617,341,344,460x = 1,788,279,594,175,345,125,752,832
  5. Step 5: Solve for x
    x = 1,788,279,594,175,345,125,752,832/617,341,344,460
  6. Step 6: Final answer
    x = 2,896,743,609,063.78

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.