Home / 539,265,348,801.92-743,904,040,216.78-333,433,791,868.44

Finding the Fourth Proportional to 539,265,348,801.92, 743,904,040,216.78 and 333,433,791,868.44

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Solution

The fourth proportional to 539,265,348,801.92, 743,904,040,216.78 and 333,433,791,868.44 is: 459,964,181,764.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,265,348,801.92 : 743,904,040,216.78 = 333,433,791,868.44 : x
  2. Step 2: Convert to fraction form
    539,265,348,801.92/743,904,040,216.78 = 333,433,791,868.44/x
  3. Step 3: Cross multiply
    539,265,348,801.92x = 743,904,040,216.78 × 333,433,791,868.44
  4. Step 4: Simplify right side
    539,265,348,801.92x = 248,042,744,915,733,461,860,352
  5. Step 5: Solve for x
    x = 248,042,744,915,733,461,860,352/539,265,348,801.92
  6. Step 6: Final answer
    x = 459,964,181,764.71

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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.