Home / 3,933,275,372.91-5,427,758,496.98-2,149,190,071.59

Finding the Fourth Proportional to 3,933,275,372.91, 5,427,758,496.98 and 2,149,190,071.59

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Solution

The fourth proportional to 3,933,275,372.91, 5,427,758,496.98 and 2,149,190,071.59 is: 2,965,794,043.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,275,372.91 : 5,427,758,496.98 = 2,149,190,071.59 : x
  2. Step 2: Convert to fraction form
    3,933,275,372.91/5,427,758,496.98 = 2,149,190,071.59/x
  3. Step 3: Cross multiply
    3,933,275,372.91x = 5,427,758,496.98 × 2,149,190,071.59
  4. Step 4: Simplify right side
    3,933,275,372.91x = 11,665,284,672,686,931,968
  5. Step 5: Solve for x
    x = 11,665,284,672,686,931,968/3,933,275,372.91
  6. Step 6: Final answer
    x = 2,965,794,043.57

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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.