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Finding the Third Proportional to 394,159,062 and 930,449,487

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Solution

The third proportional to 394,159,062 and 930,449,487 is: 2,196,413,405.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,159,062 : 930,449,487 = 930,449,487 : x
  2. Step 2: Convert to fraction form
    394,159,062/930,449,487 = 930,449,487/x
  3. Step 3: Cross multiply
    394,159,062x = 930,449,487 × 930,449,487
  4. Step 4: Simplify right side
    394,159,062x = 865,736,247,858,563,200
  5. Step 5: Solve for x
    x = 865,736,247,858,563,200/394,159,062
  6. Step 6: Final answer
    x = 2,196,413,405.96

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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.