Home / 2,150,861,399.20-3,226,292,098.80-1,060,866,647.20

Finding the Fourth Proportional to 2,150,861,399.20, 3,226,292,098.80 and 1,060,866,647.20

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Solution

The fourth proportional to 2,150,861,399.20, 3,226,292,098.80 and 1,060,866,647.20 is: 1,591,299,970.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,861,399.20 : 3,226,292,098.80 = 1,060,866,647.20 : x
  2. Step 2: Convert to fraction form
    2,150,861,399.20/3,226,292,098.80 = 1,060,866,647.20/x
  3. Step 3: Cross multiply
    2,150,861,399.20x = 3,226,292,098.80 × 1,060,866,647.20
  4. Step 4: Simplify right side
    2,150,861,399.20x = 3,422,665,681,741,807,616
  5. Step 5: Solve for x
    x = 3,422,665,681,741,807,616/2,150,861,399.20
  6. Step 6: Final answer
    x = 1,591,299,970.80

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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.