Home / 959,734,321.52-1,324,433,040.96-519,701,173.52

Finding the Fourth Proportional to 959,734,321.52, 1,324,433,040.96 and 519,701,173.52

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Solution

The fourth proportional to 959,734,321.52, 1,324,433,040.96 and 519,701,173.52 is: 717,187,444.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,734,321.52 : 1,324,433,040.96 = 519,701,173.52 : x
  2. Step 2: Convert to fraction form
    959,734,321.52/1,324,433,040.96 = 519,701,173.52/x
  3. Step 3: Cross multiply
    959,734,321.52x = 1,324,433,040.96 × 519,701,173.52
  4. Step 4: Simplify right side
    959,734,321.52x = 688,309,405,635,574,272
  5. Step 5: Solve for x
    x = 688,309,405,635,574,272/959,734,321.52
  6. Step 6: Final answer
    x = 717,187,444.69

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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.