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Finding the Third Proportional to 11,931,570,540 and 17,947,170,108

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Solution

The third proportional to 11,931,570,540 and 17,947,170,108 is: 26,995,684,583.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,931,570,540 : 17,947,170,108 = 17,947,170,108 : x
  2. Step 2: Convert to fraction form
    11,931,570,540/17,947,170,108 = 17,947,170,108/x
  3. Step 3: Cross multiply
    11,931,570,540x = 17,947,170,108 × 17,947,170,108
  4. Step 4: Simplify right side
    11,931,570,540x = 322,100,914,885,488,738,304
  5. Step 5: Solve for x
    x = 322,100,914,885,488,738,304/11,931,570,540
  6. Step 6: Final answer
    x = 26,995,684,583.66

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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.