Home / 21,524,454,016.20-32,286,681,024.30-9,892,273,408.20

Finding the Fourth Proportional to 21,524,454,016.20, 32,286,681,024.30 and 9,892,273,408.20

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Solution

The fourth proportional to 21,524,454,016.20, 32,286,681,024.30 and 9,892,273,408.20 is: 14,838,410,112.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,524,454,016.20 : 32,286,681,024.30 = 9,892,273,408.20 : x
  2. Step 2: Convert to fraction form
    21,524,454,016.20/32,286,681,024.30 = 9,892,273,408.20/x
  3. Step 3: Cross multiply
    21,524,454,016.20x = 32,286,681,024.30 × 9,892,273,408.20
  4. Step 4: Simplify right side
    21,524,454,016.20x = 319,388,676,135,718,420,480
  5. Step 5: Solve for x
    x = 319,388,676,135,718,420,480/21,524,454,016.20
  6. Step 6: Final answer
    x = 14,838,410,112.30

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Double scale
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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.