Home / 2,385,084,323.20-3,291,494,825.28-1,313,501,912.32

Finding the Fourth Proportional to 2,385,084,323.20, 3,291,494,825.28 and 1,313,501,912.32

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Solution

The fourth proportional to 2,385,084,323.20, 3,291,494,825.28 and 1,313,501,912.32 is: 1,812,675,847.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,084,323.20 : 3,291,494,825.28 = 1,313,501,912.32 : x
  2. Step 2: Convert to fraction form
    2,385,084,323.20/3,291,494,825.28 = 1,313,501,912.32/x
  3. Step 3: Cross multiply
    2,385,084,323.20x = 3,291,494,825.28 × 1,313,501,912.32
  4. Step 4: Simplify right side
    2,385,084,323.20x = 4,323,384,747,396,664,320
  5. Step 5: Solve for x
    x = 4,323,384,747,396,664,320/2,385,084,323.20
  6. Step 6: Final answer
    x = 1,812,675,847.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.