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Finding the Third Proportional to 28,811,163,290 and 62,431,785,268

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Solution

The third proportional to 28,811,163,290 and 62,431,785,268 is: 135,285,332,720.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,811,163,290 : 62,431,785,268 = 62,431,785,268 : x
  2. Step 2: Convert to fraction form
    28,811,163,290/62,431,785,268 = 62,431,785,268/x
  3. Step 3: Cross multiply
    28,811,163,290x = 62,431,785,268 × 62,431,785,268
  4. Step 4: Simplify right side
    28,811,163,290x = 3,897,727,811,749,661,900,800
  5. Step 5: Solve for x
    x = 3,897,727,811,749,661,900,800/28,811,163,290
  6. Step 6: Final answer
    x = 135,285,332,720.41

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.