Home / 86,920,129,998.30-130,380,194,997.45-24,881,833,422.30

Finding the Fourth Proportional to 86,920,129,998.30, 130,380,194,997.45 and 24,881,833,422.30

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Solution

The fourth proportional to 86,920,129,998.30, 130,380,194,997.45 and 24,881,833,422.30 is: 37,322,750,133.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,920,129,998.30 : 130,380,194,997.45 = 24,881,833,422.30 : x
  2. Step 2: Convert to fraction form
    86,920,129,998.30/130,380,194,997.45 = 24,881,833,422.30/x
  3. Step 3: Cross multiply
    86,920,129,998.30x = 130,380,194,997.45 × 24,881,833,422.30
  4. Step 4: Simplify right side
    86,920,129,998.30x = 3,244,098,293,493,542,682,624
  5. Step 5: Solve for x
    x = 3,244,098,293,493,542,682,624/86,920,129,998.30
  6. Step 6: Final answer
    x = 37,322,750,133.45

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Double scale
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Similar ratio
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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.