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Finding the Third Proportional to 1,144,930,529.25 and 2,479,978,098

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Solution

The third proportional to 1,144,930,529.25 and 2,479,978,098 is: 5,371,759,429.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,930,529.25 : 2,479,978,098 = 2,479,978,098 : x
  2. Step 2: Convert to fraction form
    1,144,930,529.25/2,479,978,098 = 2,479,978,098/x
  3. Step 3: Cross multiply
    1,144,930,529.25x = 2,479,978,098 × 2,479,978,098
  4. Step 4: Simplify right side
    1,144,930,529.25x = 6,150,291,366,559,697,920
  5. Step 5: Solve for x
    x = 6,150,291,366,559,697,920/1,144,930,529.25
  6. Step 6: Final answer
    x = 5,371,759,429.45

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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.