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Finding the Third Proportional to 79,710,198,395 and 175,667,873,847

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Solution

The third proportional to 79,710,198,395 and 175,667,873,847 is: 387,142,455,084.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,710,198,395 : 175,667,873,847 = 175,667,873,847 : x
  2. Step 2: Convert to fraction form
    79,710,198,395/175,667,873,847 = 175,667,873,847/x
  3. Step 3: Cross multiply
    79,710,198,395x = 175,667,873,847 × 175,667,873,847
  4. Step 4: Simplify right side
    79,710,198,395x = 30,859,201,901,925,505,171,456
  5. Step 5: Solve for x
    x = 30,859,201,901,925,505,171,456/79,710,198,395
  6. Step 6: Final answer
    x = 387,142,455,084.66

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.