Home / 959,389,745.68-1,439,084,436.96-523,057,351.60

Finding the Fourth Proportional to 959,389,745.68, 1,439,084,436.96 and 523,057,351.60

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Solution

The fourth proportional to 959,389,745.68, 1,439,084,436.96 and 523,057,351.60 is: 784,585,928.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,389,745.68 : 1,439,084,436.96 = 523,057,351.60 : x
  2. Step 2: Convert to fraction form
    959,389,745.68/1,439,084,436.96 = 523,057,351.60/x
  3. Step 3: Cross multiply
    959,389,745.68x = 1,439,084,436.96 × 523,057,351.60
  4. Step 4: Simplify right side
    959,389,745.68x = 752,723,694,325,074,816
  5. Step 5: Solve for x
    x = 752,723,694,325,074,816/959,389,745.68
  6. Step 6: Final answer
    x = 784,585,928.41

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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.