Home / 3,152,194,778.44-4,729,486,356.84-1,892,538,563.79

Finding the Fourth Proportional to 3,152,194,778.44, 4,729,486,356.84 and 1,892,538,563.79

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Solution

The fourth proportional to 3,152,194,778.44, 4,729,486,356.84 and 1,892,538,563.79 is: 2,839,524,822.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,194,778.44 : 4,729,486,356.84 = 1,892,538,563.79 : x
  2. Step 2: Convert to fraction form
    3,152,194,778.44/4,729,486,356.84 = 1,892,538,563.79/x
  3. Step 3: Cross multiply
    3,152,194,778.44x = 4,729,486,356.84 × 1,892,538,563.79
  4. Step 4: Simplify right side
    3,152,194,778.44x = 8,950,735,317,238,373,376
  5. Step 5: Solve for x
    x = 8,950,735,317,238,373,376/3,152,194,778.44
  6. Step 6: Final answer
    x = 2,839,524,822.03

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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.