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Finding the Third Proportional to 4,982,659,307 and 7,007,776,936

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Solution

The third proportional to 4,982,659,307 and 7,007,776,936 is: 9,855,969,384.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,659,307 : 7,007,776,936 = 7,007,776,936 : x
  2. Step 2: Convert to fraction form
    4,982,659,307/7,007,776,936 = 7,007,776,936/x
  3. Step 3: Cross multiply
    4,982,659,307x = 7,007,776,936 × 7,007,776,936
  4. Step 4: Simplify right side
    4,982,659,307x = 49,108,937,584,733,544,448
  5. Step 5: Solve for x
    x = 49,108,937,584,733,544,448/4,982,659,307
  6. Step 6: Final answer
    x = 9,855,969,384.81

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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.