Home / 5,440,937,687.75-8,152,903,475.20-3,786,078,243.59

Finding the Fourth Proportional to 5,440,937,687.75, 8,152,903,475.20 and 3,786,078,243.59

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Solution

The fourth proportional to 5,440,937,687.75, 8,152,903,475.20 and 3,786,078,243.59 is: 5,673,200,510.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,937,687.75 : 8,152,903,475.20 = 3,786,078,243.59 : x
  2. Step 2: Convert to fraction form
    5,440,937,687.75/8,152,903,475.20 = 3,786,078,243.59/x
  3. Step 3: Cross multiply
    5,440,937,687.75x = 8,152,903,475.20 × 3,786,078,243.59
  4. Step 4: Simplify right side
    5,440,937,687.75x = 30,867,530,469,544,022,016
  5. Step 5: Solve for x
    x = 30,867,530,469,544,022,016/5,440,937,687.75
  6. Step 6: Final answer
    x = 5,673,200,510.83

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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.