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Finding the Third Proportional to 4,982,659,299 and 7,007,776,924

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Solution

The third proportional to 4,982,659,299 and 7,007,776,924 is: 9,855,969,366.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,659,299 : 7,007,776,924 = 7,007,776,924 : x
  2. Step 2: Convert to fraction form
    4,982,659,299/7,007,776,924 = 7,007,776,924/x
  3. Step 3: Cross multiply
    4,982,659,299x = 7,007,776,924 × 7,007,776,924
  4. Step 4: Simplify right side
    4,982,659,299x = 49,108,937,416,546,902,016
  5. Step 5: Solve for x
    x = 49,108,937,416,546,902,016/4,982,659,299
  6. Step 6: Final answer
    x = 9,855,969,366.88

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.