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Finding the Third Proportional to 411,060,801.75 and 970,029,919.50

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Solution

The third proportional to 411,060,801.75 and 970,029,919.50 is: 2,289,096,991.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,060,801.75 : 970,029,919.50 = 970,029,919.50 : x
  2. Step 2: Convert to fraction form
    411,060,801.75/970,029,919.50 = 970,029,919.50/x
  3. Step 3: Cross multiply
    411,060,801.75x = 970,029,919.50 × 970,029,919.50
  4. Step 4: Simplify right side
    411,060,801.75x = 940,958,044,725,176,448
  5. Step 5: Solve for x
    x = 940,958,044,725,176,448/411,060,801.75
  6. Step 6: Final answer
    x = 2,289,096,991.78

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.