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Finding the Third Proportional to 267,007,812 and 554,479,464

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Solution

The third proportional to 267,007,812 and 554,479,464 is: 1,151,454,984.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,007,812 : 554,479,464 = 554,479,464 : x
  2. Step 2: Convert to fraction form
    267,007,812/554,479,464 = 554,479,464/x
  3. Step 3: Cross multiply
    267,007,812x = 554,479,464 × 554,479,464
  4. Step 4: Simplify right side
    267,007,812x = 307,447,475,997,727,296
  5. Step 5: Solve for x
    x = 307,447,475,997,727,296/267,007,812
  6. Step 6: Final answer
    x = 1,151,454,984.39

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.