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Finding the Third Proportional to 573,380,458 and 885,418,542

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Solution

The third proportional to 573,380,458 and 885,418,542 is: 1,367,270,166.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,380,458 : 885,418,542 = 885,418,542 : x
  2. Step 2: Convert to fraction form
    573,380,458/885,418,542 = 885,418,542/x
  3. Step 3: Cross multiply
    573,380,458x = 885,418,542 × 885,418,542
  4. Step 4: Simplify right side
    573,380,458x = 783,965,994,517,405,824
  5. Step 5: Solve for x
    x = 783,965,994,517,405,824/573,380,458
  6. Step 6: Final answer
    x = 1,367,270,166.92

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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.