Home / 959,389,745.18-1,439,084,436.21-523,057,351.10

Finding the Fourth Proportional to 959,389,745.18, 1,439,084,436.21 and 523,057,351.10

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Solution

The fourth proportional to 959,389,745.18, 1,439,084,436.21 and 523,057,351.10 is: 784,585,927.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,389,745.18 : 1,439,084,436.21 = 523,057,351.10 : x
  2. Step 2: Convert to fraction form
    959,389,745.18/1,439,084,436.21 = 523,057,351.10/x
  3. Step 3: Cross multiply
    959,389,745.18x = 1,439,084,436.21 × 523,057,351.10
  4. Step 4: Simplify right side
    959,389,745.18x = 752,723,693,213,239,552
  5. Step 5: Solve for x
    x = 752,723,693,213,239,552/959,389,745.18
  6. Step 6: Final answer
    x = 784,585,927.66

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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.