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Finding the Third Proportional to 245,451,061.13 and 529,838,478

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Solution

The third proportional to 245,451,061.13 and 529,838,478 is: 1,143,726,213.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,451,061.13 : 529,838,478 = 529,838,478 : x
  2. Step 2: Convert to fraction form
    245,451,061.13/529,838,478 = 529,838,478/x
  3. Step 3: Cross multiply
    245,451,061.13x = 529,838,478 × 529,838,478
  4. Step 4: Simplify right side
    245,451,061.13x = 280,728,812,769,356,480
  5. Step 5: Solve for x
    x = 280,728,812,769,356,480/245,451,061.13
  6. Step 6: Final answer
    x = 1,143,726,213.62

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.