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Finding the Third Proportional to 12,225,709,000 and 18,351,503,538

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Solution

The third proportional to 12,225,709,000 and 18,351,503,538 is: 27,546,679,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,225,709,000 : 18,351,503,538 = 18,351,503,538 : x
  2. Step 2: Convert to fraction form
    12,225,709,000/18,351,503,538 = 18,351,503,538/x
  3. Step 3: Cross multiply
    12,225,709,000x = 18,351,503,538 × 18,351,503,538
  4. Step 4: Simplify right side
    12,225,709,000x = 336,777,682,105,226,493,952
  5. Step 5: Solve for x
    x = 336,777,682,105,226,493,952/12,225,709,000
  6. Step 6: Final answer
    x = 27,546,679,060.10

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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.