Home / 2,147,479,134.16-3,220,200,954.06-747,975,318.88

Finding the Fourth Proportional to 2,147,479,134.16, 3,220,200,954.06 and 747,975,318.88

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Solution

The fourth proportional to 2,147,479,134.16, 3,220,200,954.06 and 747,975,318.88 is: 1,121,608,493.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,479,134.16 : 3,220,200,954.06 = 747,975,318.88 : x
  2. Step 2: Convert to fraction form
    2,147,479,134.16/3,220,200,954.06 = 747,975,318.88/x
  3. Step 3: Cross multiply
    2,147,479,134.16x = 3,220,200,954.06 × 747,975,318.88
  4. Step 4: Simplify right side
    2,147,479,134.16x = 2,408,630,835,470,708,736
  5. Step 5: Solve for x
    x = 2,408,630,835,470,708,736/2,147,479,134.16
  6. Step 6: Final answer
    x = 1,121,608,493.03

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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.