Home / 54,961,035,911.46-82,394,337,468.11-19,101,134,010.56

Finding the Fourth Proportional to 54,961,035,911.46, 82,394,337,468.11 and 19,101,134,010.56

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Solution

The fourth proportional to 54,961,035,911.46, 82,394,337,468.11 and 19,101,134,010.56 is: 28,635,291,449.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,961,035,911.46 : 82,394,337,468.11 = 19,101,134,010.56 : x
  2. Step 2: Convert to fraction form
    54,961,035,911.46/82,394,337,468.11 = 19,101,134,010.56/x
  3. Step 3: Cross multiply
    54,961,035,911.46x = 82,394,337,468.11 × 19,101,134,010.56
  4. Step 4: Simplify right side
    54,961,035,911.46x = 1,573,825,281,689,166,544,896
  5. Step 5: Solve for x
    x = 1,573,825,281,689,166,544,896/54,961,035,911.46
  6. Step 6: Final answer
    x = 28,635,291,449.47

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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.