Home / 16,140,790,321.36-22,274,228,796.84-9,004,198,449.68

Finding the Fourth Proportional to 16,140,790,321.36, 22,274,228,796.84 and 9,004,198,449.68

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Solution

The fourth proportional to 16,140,790,321.36, 22,274,228,796.84 and 9,004,198,449.68 is: 12,425,759,359.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,140,790,321.36 : 22,274,228,796.84 = 9,004,198,449.68 : x
  2. Step 2: Convert to fraction form
    16,140,790,321.36/22,274,228,796.84 = 9,004,198,449.68/x
  3. Step 3: Cross multiply
    16,140,790,321.36x = 22,274,228,796.84 × 9,004,198,449.68
  4. Step 4: Simplify right side
    16,140,790,321.36x = 200,561,576,400,324,362,240
  5. Step 5: Solve for x
    x = 200,561,576,400,324,362,240/16,140,790,321.36
  6. Step 6: Final answer
    x = 12,425,759,359.19

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Double scale
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1.5x scale

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.