Home / 3,189,647,779.08-4,784,451,591.96-1,716,481,517.28

Finding the Fourth Proportional to 3,189,647,779.08, 4,784,451,591.96 and 1,716,481,517.28

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Solution

The fourth proportional to 3,189,647,779.08, 4,784,451,591.96 and 1,716,481,517.28 is: 2,574,711,471.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,647,779.08 : 4,784,451,591.96 = 1,716,481,517.28 : x
  2. Step 2: Convert to fraction form
    3,189,647,779.08/4,784,451,591.96 = 1,716,481,517.28/x
  3. Step 3: Cross multiply
    3,189,647,779.08x = 4,784,451,591.96 × 1,716,481,517.28
  4. Step 4: Simplify right side
    3,189,647,779.08x = 8,212,422,727,920,211,968
  5. Step 5: Solve for x
    x = 8,212,422,727,920,211,968/3,189,647,779.08
  6. Step 6: Final answer
    x = 2,574,711,471.84

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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.