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Finding the Third Proportional to 723,244,728 and 1,569,783,932

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Solution

The third proportional to 723,244,728 and 1,569,783,932 is: 3,407,175,327.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,244,728 : 1,569,783,932 = 1,569,783,932 : x
  2. Step 2: Convert to fraction form
    723,244,728/1,569,783,932 = 1,569,783,932/x
  3. Step 3: Cross multiply
    723,244,728x = 1,569,783,932 × 1,569,783,932
  4. Step 4: Simplify right side
    723,244,728x = 2,464,221,593,165,380,608
  5. Step 5: Solve for x
    x = 2,464,221,593,165,380,608/723,244,728
  6. Step 6: Final answer
    x = 3,407,175,327.75

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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.