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Finding the Third Proportional to 625,072,134 and 919,539,081

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Solution

The third proportional to 625,072,134 and 919,539,081 is: 1,352,727,270.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,072,134 : 919,539,081 = 919,539,081 : x
  2. Step 2: Convert to fraction form
    625,072,134/919,539,081 = 919,539,081/x
  3. Step 3: Cross multiply
    625,072,134x = 919,539,081 × 919,539,081
  4. Step 4: Simplify right side
    625,072,134x = 845,552,121,486,324,608
  5. Step 5: Solve for x
    x = 845,552,121,486,324,608/625,072,134
  6. Step 6: Final answer
    x = 1,352,727,270.17

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.