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Finding the Third Proportional to 64,232,562 and 91,565,883

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Solution

The third proportional to 64,232,562 and 91,565,883 is: 130,530,538.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,232,562 : 91,565,883 = 91,565,883 : x
  2. Step 2: Convert to fraction form
    64,232,562/91,565,883 = 91,565,883/x
  3. Step 3: Cross multiply
    64,232,562x = 91,565,883 × 91,565,883
  4. Step 4: Simplify right side
    64,232,562x = 8,384,310,929,569,689
  5. Step 5: Solve for x
    x = 8,384,310,929,569,689/64,232,562
  6. Step 6: Final answer
    x = 130,530,538.85

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.