Home / 11,248,738,996.15-16,861,297,129.71-3,784,730,473.21

Finding the Fourth Proportional to 11,248,738,996.15, 16,861,297,129.71 and 3,784,730,473.21

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Solution

The fourth proportional to 11,248,738,996.15, 16,861,297,129.71 and 3,784,730,473.21 is: 5,673,121,679.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248,738,996.15 : 16,861,297,129.71 = 3,784,730,473.21 : x
  2. Step 2: Convert to fraction form
    11,248,738,996.15/16,861,297,129.71 = 3,784,730,473.21/x
  3. Step 3: Cross multiply
    11,248,738,996.15x = 16,861,297,129.71 × 3,784,730,473.21
  4. Step 4: Simplify right side
    11,248,738,996.15x = 63,815,465,064,681,979,904
  5. Step 5: Solve for x
    x = 63,815,465,064,681,979,904/11,248,738,996.15
  6. Step 6: Final answer
    x = 5,673,121,679.37

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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.