Home / 79,615,062,932.31-119,423,040,840.90-26,555,950,396.26

Finding the Fourth Proportional to 79,615,062,932.31, 119,423,040,840.90 and 26,555,950,396.26

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Solution

The fourth proportional to 79,615,062,932.31, 119,423,040,840.90 and 26,555,950,396.26 is: 39,834,074,507.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,615,062,932.31 : 119,423,040,840.90 = 26,555,950,396.26 : x
  2. Step 2: Convert to fraction form
    79,615,062,932.31/119,423,040,840.90 = 26,555,950,396.26/x
  3. Step 3: Cross multiply
    79,615,062,932.31x = 119,423,040,840.90 × 26,555,950,396.26
  4. Step 4: Simplify right side
    79,615,062,932.31x = 3,171,392,348,741,472,092,160
  5. Step 5: Solve for x
    x = 3,171,392,348,741,472,092,160/79,615,062,932.31
  6. Step 6: Final answer
    x = 39,834,074,507.21

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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.