Home / 12,622,627,874.88-17,414,996,431.68-7,270,081,053.12

Finding the Fourth Proportional to 12,622,627,874.88, 17,414,996,431.68 and 7,270,081,053.12

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Solution

The fourth proportional to 12,622,627,874.88, 17,414,996,431.68 and 7,270,081,053.12 is: 10,030,275,537.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,622,627,874.88 : 17,414,996,431.68 = 7,270,081,053.12 : x
  2. Step 2: Convert to fraction form
    12,622,627,874.88/17,414,996,431.68 = 7,270,081,053.12/x
  3. Step 3: Cross multiply
    12,622,627,874.88x = 17,414,996,431.68 × 7,270,081,053.12
  4. Step 4: Simplify right side
    12,622,627,874.88x = 126,608,435,598,109,179,904
  5. Step 5: Solve for x
    x = 126,608,435,598,109,179,904/12,622,627,874.88
  6. Step 6: Final answer
    x = 10,030,275,537.95

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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.