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Finding the Third Proportional to 86,228,727,236 and 188,712,872,795

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Solution

The third proportional to 86,228,727,236 and 188,712,872,795 is: 413,000,974,270.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,228,727,236 : 188,712,872,795 = 188,712,872,795 : x
  2. Step 2: Convert to fraction form
    86,228,727,236/188,712,872,795 = 188,712,872,795/x
  3. Step 3: Cross multiply
    86,228,727,236x = 188,712,872,795 × 188,712,872,795
  4. Step 4: Simplify right side
    86,228,727,236x = 35,612,548,358,541,850,705,920
  5. Step 5: Solve for x
    x = 35,612,548,358,541,850,705,920/86,228,727,236
  6. Step 6: Final answer
    x = 413,000,974,270.14

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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.