Home / 962,284,248.15-1,327,952,814.96-522,251,100.15

Finding the Fourth Proportional to 962,284,248.15, 1,327,952,814.96 and 522,251,100.15

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Solution

The fourth proportional to 962,284,248.15, 1,327,952,814.96 and 522,251,100.15 is: 720,706,818.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,284,248.15 : 1,327,952,814.96 = 522,251,100.15 : x
  2. Step 2: Convert to fraction form
    962,284,248.15/1,327,952,814.96 = 522,251,100.15/x
  3. Step 3: Cross multiply
    962,284,248.15x = 1,327,952,814.96 × 522,251,100.15
  4. Step 4: Simplify right side
    962,284,248.15x = 693,524,818,560,149,376
  5. Step 5: Solve for x
    x = 693,524,818,560,149,376/962,284,248.15
  6. Step 6: Final answer
    x = 720,706,818.07

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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.