Home / 54,961,035,912.46-82,394,337,469.60-19,101,134,011.56

Finding the Fourth Proportional to 54,961,035,912.46, 82,394,337,469.60 and 19,101,134,011.56

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Solution

The fourth proportional to 54,961,035,912.46, 82,394,337,469.60 and 19,101,134,011.56 is: 28,635,291,450.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,961,035,912.46 : 82,394,337,469.60 = 19,101,134,011.56 : x
  2. Step 2: Convert to fraction form
    54,961,035,912.46/82,394,337,469.60 = 19,101,134,011.56/x
  3. Step 3: Cross multiply
    54,961,035,912.46x = 82,394,337,469.60 × 19,101,134,011.56
  4. Step 4: Simplify right side
    54,961,035,912.46x = 1,573,825,281,800,529,248,256
  5. Step 5: Solve for x
    x = 1,573,825,281,800,529,248,256/54,961,035,912.46
  6. Step 6: Final answer
    x = 28,635,291,450.97

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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.