Home / 87,937,791,999.20-131,906,687,998.80-87,937,791,999.20

Finding the Fourth Proportional to 87,937,791,999.20, 131,906,687,998.80 and 87,937,791,999.20

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Solution

The fourth proportional to 87,937,791,999.20, 131,906,687,998.80 and 87,937,791,999.20 is: 131,906,687,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,937,791,999.20 : 131,906,687,998.80 = 87,937,791,999.20 : x
  2. Step 2: Convert to fraction form
    87,937,791,999.20/131,906,687,998.80 = 87,937,791,999.20/x
  3. Step 3: Cross multiply
    87,937,791,999.20x = 131,906,687,998.80 × 87,937,791,999.20
  4. Step 4: Simplify right side
    87,937,791,999.20x = 11,599,582,892,541,844,914,176
  5. Step 5: Solve for x
    x = 11,599,582,892,541,844,914,176/87,937,791,999.20
  6. Step 6: Final answer
    x = 131,906,687,998.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.