Home / 31,587,624,777.33-47,380,958,873.42-7,684,354,562.85

Finding the Fourth Proportional to 31,587,624,777.33, 47,380,958,873.42 and 7,684,354,562.85

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Solution

The fourth proportional to 31,587,624,777.33, 47,380,958,873.42 and 7,684,354,562.85 is: 11,526,415,489.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,587,624,777.33 : 47,380,958,873.42 = 7,684,354,562.85 : x
  2. Step 2: Convert to fraction form
    31,587,624,777.33/47,380,958,873.42 = 7,684,354,562.85/x
  3. Step 3: Cross multiply
    31,587,624,777.33x = 47,380,958,873.42 × 7,684,354,562.85
  4. Step 4: Simplify right side
    31,587,624,777.33x = 364,092,087,511,134,765,056
  5. Step 5: Solve for x
    x = 364,092,087,511,134,765,056/31,587,624,777.33
  6. Step 6: Final answer
    x = 11,526,415,489.54

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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.