Home / 31,920,081,279.75-70,346,491,721.25

Finding the Third Proportional to 31,920,081,279.75 and 70,346,491,721.25

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Solution

The third proportional to 31,920,081,279.75 and 70,346,491,721.25 is: 155,031,838,864.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,920,081,279.75 : 70,346,491,721.25 = 70,346,491,721.25 : x
  2. Step 2: Convert to fraction form
    31,920,081,279.75/70,346,491,721.25 = 70,346,491,721.25/x
  3. Step 3: Cross multiply
    31,920,081,279.75x = 70,346,491,721.25 × 70,346,491,721.25
  4. Step 4: Simplify right side
    31,920,081,279.75x = 4,948,628,897,487,895,134,208
  5. Step 5: Solve for x
    x = 4,948,628,897,487,895,134,208/31,920,081,279.75
  6. Step 6: Final answer
    x = 155,031,838,864.00

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.