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Finding the Third Proportional to 43,872,786 and 95,067,642

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Solution

The third proportional to 43,872,786 and 95,067,642 is: 206,001,427.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,872,786 : 95,067,642 = 95,067,642 : x
  2. Step 2: Convert to fraction form
    43,872,786/95,067,642 = 95,067,642/x
  3. Step 3: Cross multiply
    43,872,786x = 95,067,642 × 95,067,642
  4. Step 4: Simplify right side
    43,872,786x = 9,037,856,555,440,164
  5. Step 5: Solve for x
    x = 9,037,856,555,440,164/43,872,786
  6. Step 6: Final answer
    x = 206,001,427.75

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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.