Home / 31,040,486,617.85-46,560,729,874.53-7,458,723,562.06

Finding the Fourth Proportional to 31,040,486,617.85, 46,560,729,874.53 and 7,458,723,562.06

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Solution

The fourth proportional to 31,040,486,617.85, 46,560,729,874.53 and 7,458,723,562.06 is: 11,188,085,330.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,040,486,617.85 : 46,560,729,874.53 = 7,458,723,562.06 : x
  2. Step 2: Convert to fraction form
    31,040,486,617.85/46,560,729,874.53 = 7,458,723,562.06/x
  3. Step 3: Cross multiply
    31,040,486,617.85x = 46,560,729,874.53 × 7,458,723,562.06
  4. Step 4: Simplify right side
    31,040,486,617.85x = 347,283,612,981,928,394,752
  5. Step 5: Solve for x
    x = 347,283,612,981,928,394,752/31,040,486,617.85
  6. Step 6: Final answer
    x = 11,188,085,330.54

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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.