Home / 959,734,318.52-1,324,433,036.81-519,701,170.52

Finding the Fourth Proportional to 959,734,318.52, 1,324,433,036.81 and 519,701,170.52

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Solution

The fourth proportional to 959,734,318.52, 1,324,433,036.81 and 519,701,170.52 is: 717,187,440.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,734,318.52 : 1,324,433,036.81 = 519,701,170.52 : x
  2. Step 2: Convert to fraction form
    959,734,318.52/1,324,433,036.81 = 519,701,170.52/x
  3. Step 3: Cross multiply
    959,734,318.52x = 1,324,433,036.81 × 519,701,170.52
  4. Step 4: Simplify right side
    959,734,318.52x = 688,309,399,505,515,136
  5. Step 5: Solve for x
    x = 688,309,399,505,515,136/959,734,318.52
  6. Step 6: Final answer
    x = 717,187,440.55

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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.