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Finding the Third Proportional to 627,412,124 and 949,187,544

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Solution

The third proportional to 627,412,124 and 949,187,544 is: 1,435,989,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,412,124 : 949,187,544 = 949,187,544 : x
  2. Step 2: Convert to fraction form
    627,412,124/949,187,544 = 949,187,544/x
  3. Step 3: Cross multiply
    627,412,124x = 949,187,544 × 949,187,544
  4. Step 4: Simplify right side
    627,412,124x = 900,956,993,684,751,872
  5. Step 5: Solve for x
    x = 900,956,993,684,751,872/627,412,124
  6. Step 6: Final answer
    x = 1,435,989,135.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.