Home / 8,322,351,220.31-12,483,526,589.18-3,839,119,408.85

Finding the Fourth Proportional to 8,322,351,220.31, 12,483,526,589.18 and 3,839,119,408.85

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Solution

The fourth proportional to 8,322,351,220.31, 12,483,526,589.18 and 3,839,119,408.85 is: 5,758,679,001.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,351,220.31 : 12,483,526,589.18 = 3,839,119,408.85 : x
  2. Step 2: Convert to fraction form
    8,322,351,220.31/12,483,526,589.18 = 3,839,119,408.85/x
  3. Step 3: Cross multiply
    8,322,351,220.31x = 12,483,526,589.18 × 3,839,119,408.85
  4. Step 4: Simplify right side
    8,322,351,220.31x = 47,925,749,219,396,780,032
  5. Step 5: Solve for x
    x = 47,925,749,219,396,780,032/8,322,351,220.31
  6. Step 6: Final answer
    x = 5,758,679,001.97

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1.5x scale

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.