Home / 61,129,131,203.70-91,735,581,198.00-21,334,906,037.59

Finding the Fourth Proportional to 61,129,131,203.70, 91,735,581,198.00 and 21,334,906,037.59

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Solution

The fourth proportional to 61,129,131,203.70, 91,735,581,198.00 and 21,334,906,037.59 is: 32,016,977,284.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,129,131,203.70 : 91,735,581,198.00 = 21,334,906,037.59 : x
  2. Step 2: Convert to fraction form
    61,129,131,203.70/91,735,581,198.00 = 21,334,906,037.59/x
  3. Step 3: Cross multiply
    61,129,131,203.70x = 91,735,581,198.00 × 21,334,906,037.59
  4. Step 4: Simplify right side
    61,129,131,203.70x = 1,957,170,005,162,472,243,200
  5. Step 5: Solve for x
    x = 1,957,170,005,162,472,243,200/61,129,131,203.70
  6. Step 6: Final answer
    x = 32,016,977,284.38

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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.