Home / 2,885,410,698.36-3,981,530,839.84-1,615,321,230.24

Finding the Fourth Proportional to 2,885,410,698.36, 3,981,530,839.84 and 1,615,321,230.24

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Solution

The fourth proportional to 2,885,410,698.36, 3,981,530,839.84 and 1,615,321,230.24 is: 2,228,955,239.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,410,698.36 : 3,981,530,839.84 = 1,615,321,230.24 : x
  2. Step 2: Convert to fraction form
    2,885,410,698.36/3,981,530,839.84 = 1,615,321,230.24/x
  3. Step 3: Cross multiply
    2,885,410,698.36x = 3,981,530,839.84 × 1,615,321,230.24
  4. Step 4: Simplify right side
    2,885,410,698.36x = 6,431,451,294,448,849,920
  5. Step 5: Solve for x
    x = 6,431,451,294,448,849,920/2,885,410,698.36
  6. Step 6: Final answer
    x = 2,228,955,239.58

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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.