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Finding the Third Proportional to 21,798,451,734 and 47,723,717,388

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Solution

The third proportional to 21,798,451,734 and 47,723,717,388 is: 104,482,337,971.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,798,451,734 : 47,723,717,388 = 47,723,717,388 : x
  2. Step 2: Convert to fraction form
    21,798,451,734/47,723,717,388 = 47,723,717,388/x
  3. Step 3: Cross multiply
    21,798,451,734x = 47,723,717,388 × 47,723,717,388
  4. Step 4: Simplify right side
    21,798,451,734x = 2,277,553,201,329,693,523,968
  5. Step 5: Solve for x
    x = 2,277,553,201,329,693,523,968/21,798,451,734
  6. Step 6: Final answer
    x = 104,482,337,971.61

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.