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Finding the Third Proportional to 243,801,524 and 520,667,572

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Solution

The third proportional to 243,801,524 and 520,667,572 is: 1,111,948,424.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,801,524 : 520,667,572 = 520,667,572 : x
  2. Step 2: Convert to fraction form
    243,801,524/520,667,572 = 520,667,572/x
  3. Step 3: Cross multiply
    243,801,524x = 520,667,572 × 520,667,572
  4. Step 4: Simplify right side
    243,801,524x = 271,094,720,532,375,168
  5. Step 5: Solve for x
    x = 271,094,720,532,375,168/243,801,524
  6. Step 6: Final answer
    x = 1,111,948,424.62

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.