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Finding the Third Proportional to 5,451,671,832 and 11,858,528,496

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Solution

The third proportional to 5,451,671,832 and 11,858,528,496 is: 25,794,784,136.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,671,832 : 11,858,528,496 = 11,858,528,496 : x
  2. Step 2: Convert to fraction form
    5,451,671,832/11,858,528,496 = 11,858,528,496/x
  3. Step 3: Cross multiply
    5,451,671,832x = 11,858,528,496 × 11,858,528,496
  4. Step 4: Simplify right side
    5,451,671,832x = 140,624,698,090,444,029,952
  5. Step 5: Solve for x
    x = 140,624,698,090,444,029,952/5,451,671,832
  6. Step 6: Final answer
    x = 25,794,784,136.68

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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.