Home / 12,919,388,158.02-17,832,072,872.97-8,414,493,004.08

Finding the Fourth Proportional to 12,919,388,158.02, 17,832,072,872.97 and 8,414,493,004.08

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Solution

The fourth proportional to 12,919,388,158.02, 17,832,072,872.97 and 8,414,493,004.08 is: 11,614,160,872.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,919,388,158.02 : 17,832,072,872.97 = 8,414,493,004.08 : x
  2. Step 2: Convert to fraction form
    12,919,388,158.02/17,832,072,872.97 = 8,414,493,004.08/x
  3. Step 3: Cross multiply
    12,919,388,158.02x = 17,832,072,872.97 × 8,414,493,004.08
  4. Step 4: Simplify right side
    12,919,388,158.02x = 150,047,852,437,850,816,512
  5. Step 5: Solve for x
    x = 150,047,852,437,850,816,512/12,919,388,158.02
  6. Step 6: Final answer
    x = 11,614,160,872.22

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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.