Home / 54,961,035,912.96-82,394,337,470.36-19,101,134,012.06

Finding the Fourth Proportional to 54,961,035,912.96, 82,394,337,470.36 and 19,101,134,012.06

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Solution

The fourth proportional to 54,961,035,912.96, 82,394,337,470.36 and 19,101,134,012.06 is: 28,635,291,451.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,961,035,912.96 : 82,394,337,470.36 = 19,101,134,012.06 : x
  2. Step 2: Convert to fraction form
    54,961,035,912.96/82,394,337,470.36 = 19,101,134,012.06/x
  3. Step 3: Cross multiply
    54,961,035,912.96x = 82,394,337,470.36 × 19,101,134,012.06
  4. Step 4: Simplify right side
    54,961,035,912.96x = 1,573,825,281,855,735,463,936
  5. Step 5: Solve for x
    x = 1,573,825,281,855,735,463,936/54,961,035,912.96
  6. Step 6: Final answer
    x = 28,635,291,451.71

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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.