Home / 2,149,011,620.20-3,223,517,430.30-695,136,010.60

Finding the Fourth Proportional to 2,149,011,620.20, 3,223,517,430.30 and 695,136,010.60

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Solution

The fourth proportional to 2,149,011,620.20, 3,223,517,430.30 and 695,136,010.60 is: 1,042,704,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,011,620.20 : 3,223,517,430.30 = 695,136,010.60 : x
  2. Step 2: Convert to fraction form
    2,149,011,620.20/3,223,517,430.30 = 695,136,010.60/x
  3. Step 3: Cross multiply
    2,149,011,620.20x = 3,223,517,430.30 × 695,136,010.60
  4. Step 4: Simplify right side
    2,149,011,620.20x = 2,240,783,046,598,305,792
  5. Step 5: Solve for x
    x = 2,240,783,046,598,305,792/2,149,011,620.20
  6. Step 6: Final answer
    x = 1,042,704,015.90

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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.