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Finding the Third Proportional to 877,486,965.75 and 1,785,619,440

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Solution

The third proportional to 877,486,965.75 and 1,785,619,440 is: 3,633,600,166.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,486,965.75 : 1,785,619,440 = 1,785,619,440 : x
  2. Step 2: Convert to fraction form
    877,486,965.75/1,785,619,440 = 1,785,619,440/x
  3. Step 3: Cross multiply
    877,486,965.75x = 1,785,619,440 × 1,785,619,440
  4. Step 4: Simplify right side
    877,486,965.75x = 3,188,436,784,505,913,344
  5. Step 5: Solve for x
    x = 3,188,436,784,505,913,344/877,486,965.75
  6. Step 6: Final answer
    x = 3,633,600,166.11

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.