Home / 8,039,846,489.40-12,060,147,647.70-2,519,284,620.60

Finding the Fourth Proportional to 8,039,846,489.40, 12,060,147,647.70 and 2,519,284,620.60

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Solution

The fourth proportional to 8,039,846,489.40, 12,060,147,647.70 and 2,519,284,620.60 is: 3,779,045,350.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039,846,489.40 : 12,060,147,647.70 = 2,519,284,620.60 : x
  2. Step 2: Convert to fraction form
    8,039,846,489.40/12,060,147,647.70 = 2,519,284,620.60/x
  3. Step 3: Cross multiply
    8,039,846,489.40x = 12,060,147,647.70 × 2,519,284,620.60
  4. Step 4: Simplify right side
    8,039,846,489.40x = 30,382,944,491,015,876,608
  5. Step 5: Solve for x
    x = 30,382,944,491,015,876,608/8,039,846,489.40
  6. Step 6: Final answer
    x = 3,779,045,350.07

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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.