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Finding the Third Proportional to 5,451,684,141 and 11,858,559,594

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Solution

The third proportional to 5,451,684,141 and 11,858,559,594 is: 25,794,861,185.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,684,141 : 11,858,559,594 = 11,858,559,594 : x
  2. Step 2: Convert to fraction form
    5,451,684,141/11,858,559,594 = 11,858,559,594/x
  3. Step 3: Cross multiply
    5,451,684,141x = 11,858,559,594 × 11,858,559,594
  4. Step 4: Simplify right side
    5,451,684,141x = 140,625,435,644,449,439,744
  5. Step 5: Solve for x
    x = 140,625,435,644,449,439,744/5,451,684,141
  6. Step 6: Final answer
    x = 25,794,861,185.53

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.