Home / 11,248,738,997.16-16,861,297,131.21-3,784,730,474.22

Finding the Fourth Proportional to 11,248,738,997.16, 16,861,297,131.21 and 3,784,730,474.22

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Solution

The fourth proportional to 11,248,738,997.16, 16,861,297,131.21 and 3,784,730,474.22 is: 5,673,121,680.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248,738,997.16 : 16,861,297,131.21 = 3,784,730,474.22 : x
  2. Step 2: Convert to fraction form
    11,248,738,997.16/16,861,297,131.21 = 3,784,730,474.22/x
  3. Step 3: Cross multiply
    11,248,738,997.16x = 16,861,297,131.21 × 3,784,730,474.22
  4. Step 4: Simplify right side
    11,248,738,997.16x = 63,815,465,087,368,740,864
  5. Step 5: Solve for x
    x = 63,815,465,087,368,740,864/11,248,738,997.16
  6. Step 6: Final answer
    x = 5,673,121,680.88

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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.