Home / 49,767,624,911.16-74,651,509,207.26-20,323,667,747.16

Finding the Fourth Proportional to 49,767,624,911.16, 74,651,509,207.26 and 20,323,667,747.16

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Solution

The fourth proportional to 49,767,624,911.16, 74,651,509,207.26 and 20,323,667,747.16 is: 30,485,530,958.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,767,624,911.16 : 74,651,509,207.26 = 20,323,667,747.16 : x
  2. Step 2: Convert to fraction form
    49,767,624,911.16/74,651,509,207.26 = 20,323,667,747.16/x
  3. Step 3: Cross multiply
    49,767,624,911.16x = 74,651,509,207.26 × 20,323,667,747.16
  4. Step 4: Simplify right side
    49,767,624,911.16x = 1,517,192,469,952,407,797,760
  5. Step 5: Solve for x
    x = 1,517,192,469,952,407,797,760/49,767,624,911.16
  6. Step 6: Final answer
    x = 30,485,530,958.34

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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.