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Finding the Third Proportional to 372,676,853 and 807,462,878

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Solution

The third proportional to 372,676,853 and 807,462,878 is: 1,749,495,022.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,676,853 : 807,462,878 = 807,462,878 : x
  2. Step 2: Convert to fraction form
    372,676,853/807,462,878 = 807,462,878/x
  3. Step 3: Cross multiply
    372,676,853x = 807,462,878 × 807,462,878
  4. Step 4: Simplify right side
    372,676,853x = 651,996,299,348,042,880
  5. Step 5: Solve for x
    x = 651,996,299,348,042,880/372,676,853
  6. Step 6: Final answer
    x = 1,749,495,022.56

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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.