Home / 962,284,260.72-1,327,952,832.24-522,251,112.72

Finding the Fourth Proportional to 962,284,260.72, 1,327,952,832.24 and 522,251,112.72

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Solution

The fourth proportional to 962,284,260.72, 1,327,952,832.24 and 522,251,112.72 is: 720,706,835.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,284,260.72 : 1,327,952,832.24 = 522,251,112.72 : x
  2. Step 2: Convert to fraction form
    962,284,260.72/1,327,952,832.24 = 522,251,112.72/x
  3. Step 3: Cross multiply
    962,284,260.72x = 1,327,952,832.24 × 522,251,112.72
  4. Step 4: Simplify right side
    962,284,260.72x = 693,524,844,277,015,552
  5. Step 5: Solve for x
    x = 693,524,844,277,015,552/962,284,260.72
  6. Step 6: Final answer
    x = 720,706,835.38

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1.5x scale

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.