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Finding the Third Proportional to 18,650,497,134 and 40,568,758,548

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Solution

The third proportional to 18,650,497,134 and 40,568,758,548 is: 88,245,592,506.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,650,497,134 : 40,568,758,548 = 40,568,758,548 : x
  2. Step 2: Convert to fraction form
    18,650,497,134/40,568,758,548 = 40,568,758,548/x
  3. Step 3: Cross multiply
    18,650,497,134x = 40,568,758,548 × 40,568,758,548
  4. Step 4: Simplify right side
    18,650,497,134x = 1,645,824,170,125,923,188,736
  5. Step 5: Solve for x
    x = 1,645,824,170,125,923,188,736/18,650,497,134
  6. Step 6: Final answer
    x = 88,245,592,506.25

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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.