Home / 49,767,624,905.16-74,651,509,198.26-20,323,667,741.16

Finding the Fourth Proportional to 49,767,624,905.16, 74,651,509,198.26 and 20,323,667,741.16

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Solution

The fourth proportional to 49,767,624,905.16, 74,651,509,198.26 and 20,323,667,741.16 is: 30,485,530,949.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,767,624,905.16 : 74,651,509,198.26 = 20,323,667,741.16 : x
  2. Step 2: Convert to fraction form
    49,767,624,905.16/74,651,509,198.26 = 20,323,667,741.16/x
  3. Step 3: Cross multiply
    49,767,624,905.16x = 74,651,509,198.26 × 20,323,667,741.16
  4. Step 4: Simplify right side
    49,767,624,905.16x = 1,517,192,469,321,585,524,736
  5. Step 5: Solve for x
    x = 1,517,192,469,321,585,524,736/49,767,624,905.16
  6. Step 6: Final answer
    x = 30,485,530,949.34

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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.