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Finding the Third Proportional to 12,489,252,108 and 27,267,131,496

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Solution

The third proportional to 12,489,252,108 and 27,267,131,496 is: 59,530,903,339.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,489,252,108 : 27,267,131,496 = 27,267,131,496 : x
  2. Step 2: Convert to fraction form
    12,489,252,108/27,267,131,496 = 27,267,131,496/x
  3. Step 3: Cross multiply
    12,489,252,108x = 27,267,131,496 × 27,267,131,496
  4. Step 4: Simplify right side
    12,489,252,108x = 743,496,460,020,155,154,432
  5. Step 5: Solve for x
    x = 743,496,460,020,155,154,432/12,489,252,108
  6. Step 6: Final answer
    x = 59,530,903,339.19

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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.