Home / 31,049,043,918-67,538,201,376

Finding the Third Proportional to 31,049,043,918 and 67,538,201,376

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Solution

The third proportional to 31,049,043,918 and 67,538,201,376 is: 146,909,793,974.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,049,043,918 : 67,538,201,376 = 67,538,201,376 : x
  2. Step 2: Convert to fraction form
    31,049,043,918/67,538,201,376 = 67,538,201,376/x
  3. Step 3: Cross multiply
    31,049,043,918x = 67,538,201,376 × 67,538,201,376
  4. Step 4: Simplify right side
    31,049,043,918x = 4,561,408,645,105,128,046,592
  5. Step 5: Solve for x
    x = 4,561,408,645,105,128,046,592/31,049,043,918
  6. Step 6: Final answer
    x = 146,909,793,974.71

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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.