Home / 543,171,770,651.76-744,148,940,007.90-522,813,279,485.04

Finding the Fourth Proportional to 543,171,770,651.76, 744,148,940,007.90 and 522,813,279,485.04

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Solution

The fourth proportional to 543,171,770,651.76, 744,148,940,007.90 and 522,813,279,485.04 is: 716,257,671,645.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,171,770,651.76 : 744,148,940,007.90 = 522,813,279,485.04 : x
  2. Step 2: Convert to fraction form
    543,171,770,651.76/744,148,940,007.90 = 522,813,279,485.04/x
  3. Step 3: Cross multiply
    543,171,770,651.76x = 744,148,940,007.90 × 522,813,279,485.04
  4. Step 4: Simplify right side
    543,171,770,651.76x = 389,050,947,750,846,502,273,024
  5. Step 5: Solve for x
    x = 389,050,947,750,846,502,273,024/543,171,770,651.76
  6. Step 6: Final answer
    x = 716,257,671,645.97

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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.