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Finding the Third Proportional to 2,802,745,863 and 3,941,874,531

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Solution

The third proportional to 2,802,745,863 and 3,941,874,531 is: 5,543,982,786.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,745,863 : 3,941,874,531 = 3,941,874,531 : x
  2. Step 2: Convert to fraction form
    2,802,745,863/3,941,874,531 = 3,941,874,531/x
  3. Step 3: Cross multiply
    2,802,745,863x = 3,941,874,531 × 3,941,874,531
  4. Step 4: Simplify right side
    2,802,745,863x = 15,538,374,818,146,469,888
  5. Step 5: Solve for x
    x = 15,538,374,818,146,469,888/2,802,745,863
  6. Step 6: Final answer
    x = 5,543,982,786.05

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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.