Home / 17,187,913,583.05-23,719,321,885.22-9,566,795,931.86

Finding the Fourth Proportional to 17,187,913,583.05, 23,719,321,885.22 and 9,566,795,931.86

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Solution

The fourth proportional to 17,187,913,583.05, 23,719,321,885.22 and 9,566,795,931.86 is: 13,202,179,020.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,187,913,583.05 : 23,719,321,885.22 = 9,566,795,931.86 : x
  2. Step 2: Convert to fraction form
    17,187,913,583.05/23,719,321,885.22 = 9,566,795,931.86/x
  3. Step 3: Cross multiply
    17,187,913,583.05x = 23,719,321,885.22 × 9,566,795,931.86
  4. Step 4: Simplify right side
    17,187,913,583.05x = 226,917,912,117,901,099,008
  5. Step 5: Solve for x
    x = 226,917,912,117,901,099,008/17,187,913,583.05
  6. Step 6: Final answer
    x = 13,202,179,020.83

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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.