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Finding the Third Proportional to 8,615,394,274 and 18,441,046,670

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Solution

The third proportional to 8,615,394,274 and 18,441,046,670 is: 39,472,622,084.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,394,274 : 18,441,046,670 = 18,441,046,670 : x
  2. Step 2: Convert to fraction form
    8,615,394,274/18,441,046,670 = 18,441,046,670/x
  3. Step 3: Cross multiply
    8,615,394,274x = 18,441,046,670 × 18,441,046,670
  4. Step 4: Simplify right side
    8,615,394,274x = 340,072,202,285,118,062,592
  5. Step 5: Solve for x
    x = 340,072,202,285,118,062,592/8,615,394,274
  6. Step 6: Final answer
    x = 39,472,622,084.33

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.