Home / 18,098,486,039.15-24,979,368,650.18-11,984,054,018.48

Finding the Fourth Proportional to 18,098,486,039.15, 24,979,368,650.18 and 11,984,054,018.48

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Solution

The fourth proportional to 18,098,486,039.15, 24,979,368,650.18 and 11,984,054,018.48 is: 16,540,284,231.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,098,486,039.15 : 24,979,368,650.18 = 11,984,054,018.48 : x
  2. Step 2: Convert to fraction form
    18,098,486,039.15/24,979,368,650.18 = 11,984,054,018.48/x
  3. Step 3: Cross multiply
    18,098,486,039.15x = 24,979,368,650.18 × 11,984,054,018.48
  4. Step 4: Simplify right side
    18,098,486,039.15x = 299,354,103,251,381,846,016
  5. Step 5: Solve for x
    x = 299,354,103,251,381,846,016/18,098,486,039.15
  6. Step 6: Final answer
    x = 16,540,284,231.72

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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.