Home / 543,171,770,655.28-744,148,940,012.70-522,813,279,488.52

Finding the Fourth Proportional to 543,171,770,655.28, 744,148,940,012.70 and 522,813,279,488.52

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Solution

The fourth proportional to 543,171,770,655.28, 744,148,940,012.70 and 522,813,279,488.52 is: 716,257,671,650.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,171,770,655.28 : 744,148,940,012.70 = 522,813,279,488.52 : x
  2. Step 2: Convert to fraction form
    543,171,770,655.28/744,148,940,012.70 = 522,813,279,488.52/x
  3. Step 3: Cross multiply
    543,171,770,655.28x = 744,148,940,012.70 × 522,813,279,488.52
  4. Step 4: Simplify right side
    543,171,770,655.28x = 389,050,947,755,945,635,086,336
  5. Step 5: Solve for x
    x = 389,050,947,755,945,635,086,336/543,171,770,655.28
  6. Step 6: Final answer
    x = 716,257,671,650.71

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.