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Finding the Third Proportional to 373,869,349.50 and 818,098,863

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Solution

The third proportional to 373,869,349.50 and 818,098,863 is: 1,790,159,451.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,869,349.50 : 818,098,863 = 818,098,863 : x
  2. Step 2: Convert to fraction form
    373,869,349.50/818,098,863 = 818,098,863/x
  3. Step 3: Cross multiply
    373,869,349.50x = 818,098,863 × 818,098,863
  4. Step 4: Simplify right side
    373,869,349.50x = 669,285,749,641,892,736
  5. Step 5: Solve for x
    x = 669,285,749,641,892,736/373,869,349.50
  6. Step 6: Final answer
    x = 1,790,159,451.52

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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.