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Finding the Third Proportional to 372,676,855 and 807,462,882

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Solution

The third proportional to 372,676,855 and 807,462,882 is: 1,749,495,030.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,676,855 : 807,462,882 = 807,462,882 : x
  2. Step 2: Convert to fraction form
    372,676,855/807,462,882 = 807,462,882/x
  3. Step 3: Cross multiply
    372,676,855x = 807,462,882 × 807,462,882
  4. Step 4: Simplify right side
    372,676,855x = 651,996,305,807,745,920
  5. Step 5: Solve for x
    x = 651,996,305,807,745,920/372,676,855
  6. Step 6: Final answer
    x = 1,749,495,030.51

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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.