Home / 962,331,043.62-1,444,103,778.30-409,632,569.70

Finding the Fourth Proportional to 962,331,043.62, 1,444,103,778.30 and 409,632,569.70

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Solution

The fourth proportional to 962,331,043.62, 1,444,103,778.30 and 409,632,569.70 is: 614,707,325.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,331,043.62 : 1,444,103,778.30 = 409,632,569.70 : x
  2. Step 2: Convert to fraction form
    962,331,043.62/1,444,103,778.30 = 409,632,569.70/x
  3. Step 3: Cross multiply
    962,331,043.62x = 1,444,103,778.30 × 409,632,569.70
  4. Step 4: Simplify right side
    962,331,043.62x = 591,551,941,618,508,032
  5. Step 5: Solve for x
    x = 591,551,941,618,508,032/962,331,043.62
  6. Step 6: Final answer
    x = 614,707,325.03

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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.