Home / 962,284,263.22-1,327,952,835.69-522,251,115.22

Finding the Fourth Proportional to 962,284,263.22, 1,327,952,835.69 and 522,251,115.22

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Solution

The fourth proportional to 962,284,263.22, 1,327,952,835.69 and 522,251,115.22 is: 720,706,838.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,284,263.22 : 1,327,952,835.69 = 522,251,115.22 : x
  2. Step 2: Convert to fraction form
    962,284,263.22/1,327,952,835.69 = 522,251,115.22/x
  3. Step 3: Cross multiply
    962,284,263.22x = 1,327,952,835.69 × 522,251,115.22
  4. Step 4: Simplify right side
    962,284,263.22x = 693,524,849,398,663,936
  5. Step 5: Solve for x
    x = 693,524,849,398,663,936/962,284,263.22
  6. Step 6: Final answer
    x = 720,706,838.83

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Double scale
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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.