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Finding the Third Proportional to 573,380,396 and 885,418,449

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Solution

The third proportional to 573,380,396 and 885,418,449 is: 1,367,270,027.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,380,396 : 885,418,449 = 885,418,449 : x
  2. Step 2: Convert to fraction form
    573,380,396/885,418,449 = 885,418,449/x
  3. Step 3: Cross multiply
    573,380,396x = 885,418,449 × 885,418,449
  4. Step 4: Simplify right side
    573,380,396x = 783,965,829,829,565,568
  5. Step 5: Solve for x
    x = 783,965,829,829,565,568/573,380,396
  6. Step 6: Final answer
    x = 1,367,270,027.54

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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.