Home / 1,598,439,949.12-2,396,568,809.94-851,567,383.36

Finding the Fourth Proportional to 1,598,439,949.12, 2,396,568,809.94 and 851,567,383.36

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Solution

The fourth proportional to 1,598,439,949.12, 2,396,568,809.94 and 851,567,383.36 is: 1,276,769,785.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,439,949.12 : 2,396,568,809.94 = 851,567,383.36 : x
  2. Step 2: Convert to fraction form
    1,598,439,949.12/2,396,568,809.94 = 851,567,383.36/x
  3. Step 3: Cross multiply
    1,598,439,949.12x = 2,396,568,809.94 × 851,567,383.36
  4. Step 4: Simplify right side
    1,598,439,949.12x = 2,040,839,830,522,795,008
  5. Step 5: Solve for x
    x = 2,040,839,830,522,795,008/1,598,439,949.12
  6. Step 6: Final answer
    x = 1,276,769,785.22

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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.