Home / 36,511,622,393.06-50,386,043,679.86-20,236,279,983.14

Finding the Fourth Proportional to 36,511,622,393.06, 50,386,043,679.86 and 20,236,279,983.14

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Solution

The fourth proportional to 36,511,622,393.06, 50,386,043,679.86 and 20,236,279,983.14 is: 27,926,069,024.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,511,622,393.06 : 50,386,043,679.86 = 20,236,279,983.14 : x
  2. Step 2: Convert to fraction form
    36,511,622,393.06/50,386,043,679.86 = 20,236,279,983.14/x
  3. Step 3: Cross multiply
    36,511,622,393.06x = 50,386,043,679.86 × 20,236,279,983.14
  4. Step 4: Simplify right side
    36,511,622,393.06x = 1,019,626,087,148,530,040,832
  5. Step 5: Solve for x
    x = 1,019,626,087,148,530,040,832/36,511,622,393.06
  6. Step 6: Final answer
    x = 27,926,069,024.59

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.