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Finding the Third Proportional to 3,863,122,175 and 8,368,022,524

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Solution

The third proportional to 3,863,122,175 and 8,368,022,524 is: 18,126,219,619.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,122,175 : 8,368,022,524 = 8,368,022,524 : x
  2. Step 2: Convert to fraction form
    3,863,122,175/8,368,022,524 = 8,368,022,524/x
  3. Step 3: Cross multiply
    3,863,122,175x = 8,368,022,524 × 8,368,022,524
  4. Step 4: Simplify right side
    3,863,122,175x = 70,023,800,962,171,330,560
  5. Step 5: Solve for x
    x = 70,023,800,962,171,330,560/3,863,122,175
  6. Step 6: Final answer
    x = 18,126,219,619.80

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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.