Home / 12,809,296,765.44-17,667,716,889.60-11,755,427,927.04

Finding the Fourth Proportional to 12,809,296,765.44, 17,667,716,889.60 and 11,755,427,927.04

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Solution

The fourth proportional to 12,809,296,765.44, 17,667,716,889.60 and 11,755,427,927.04 is: 16,214,127,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,809,296,765.44 : 17,667,716,889.60 = 11,755,427,927.04 : x
  2. Step 2: Convert to fraction form
    12,809,296,765.44/17,667,716,889.60 = 11,755,427,927.04/x
  3. Step 3: Cross multiply
    12,809,296,765.44x = 17,667,716,889.60 × 11,755,427,927.04
  4. Step 4: Simplify right side
    12,809,296,765.44x = 207,691,572,531,040,124,928
  5. Step 5: Solve for x
    x = 207,691,572,531,040,124,928/12,809,296,765.44
  6. Step 6: Final answer
    x = 16,214,127,624.20

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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.