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Finding the Third Proportional to 373,869,346.50 and 818,098,857

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Solution

The third proportional to 373,869,346.50 and 818,098,857 is: 1,790,159,439.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,869,346.50 : 818,098,857 = 818,098,857 : x
  2. Step 2: Convert to fraction form
    373,869,346.50/818,098,857 = 818,098,857/x
  3. Step 3: Cross multiply
    373,869,346.50x = 818,098,857 × 818,098,857
  4. Step 4: Simplify right side
    373,869,346.50x = 669,285,739,824,706,432
  5. Step 5: Solve for x
    x = 669,285,739,824,706,432/373,869,346.50
  6. Step 6: Final answer
    x = 1,790,159,439.63

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.