Home / 7,117,262,192.60-15,305,647,872.59

Finding the Third Proportional to 7,117,262,192.60 and 15,305,647,872.59

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Solution

The third proportional to 7,117,262,192.60 and 15,305,647,872.59 is: 32,914,743,121.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,262,192.60 : 15,305,647,872.59 = 15,305,647,872.59 : x
  2. Step 2: Convert to fraction form
    7,117,262,192.60/15,305,647,872.59 = 15,305,647,872.59/x
  3. Step 3: Cross multiply
    7,117,262,192.60x = 15,305,647,872.59 × 15,305,647,872.59
  4. Step 4: Simplify right side
    7,117,262,192.60x = 234,262,856,799,596,347,392
  5. Step 5: Solve for x
    x = 234,262,856,799,596,347,392/7,117,262,192.60
  6. Step 6: Final answer
    x = 32,914,743,121.75

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.