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Finding the Third Proportional to 267,543,158 and 587,698,975

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Solution

The third proportional to 267,543,158 and 587,698,975 is: 1,290,969,605.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,543,158 : 587,698,975 = 587,698,975 : x
  2. Step 2: Convert to fraction form
    267,543,158/587,698,975 = 587,698,975/x
  3. Step 3: Cross multiply
    267,543,158x = 587,698,975 × 587,698,975
  4. Step 4: Simplify right side
    267,543,158x = 345,390,085,216,050,624
  5. Step 5: Solve for x
    x = 345,390,085,216,050,624/267,543,158
  6. Step 6: Final answer
    x = 1,290,969,605.79

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.