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Finding the Third Proportional to 43,115,863 and 64,657,958

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Solution

The third proportional to 43,115,863 and 64,657,958 is: 96,963,188.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,115,863 : 64,657,958 = 64,657,958 : x
  2. Step 2: Convert to fraction form
    43,115,863/64,657,958 = 64,657,958/x
  3. Step 3: Cross multiply
    43,115,863x = 64,657,958 × 64,657,958
  4. Step 4: Simplify right side
    43,115,863x = 4,180,651,532,729,764
  5. Step 5: Solve for x
    x = 4,180,651,532,729,764/43,115,863
  6. Step 6: Final answer
    x = 96,963,188.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.