Home / 584,848,382,189.88-806,793,733,553.88-381,970,907,985.72

Finding the Fourth Proportional to 584,848,382,189.88, 806,793,733,553.88 and 381,970,907,985.72

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Solution

The fourth proportional to 584,848,382,189.88, 806,793,733,553.88 and 381,970,907,985.72 is: 526,925,856,935.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,848,382,189.88 : 806,793,733,553.88 = 381,970,907,985.72 : x
  2. Step 2: Convert to fraction form
    584,848,382,189.88/806,793,733,553.88 = 381,970,907,985.72/x
  3. Step 3: Cross multiply
    584,848,382,189.88x = 806,793,733,553.88 × 381,970,907,985.72
  4. Step 4: Simplify right side
    584,848,382,189.88x = 308,171,734,962,764,542,640,128
  5. Step 5: Solve for x
    x = 308,171,734,962,764,542,640,128/584,848,382,189.88
  6. Step 6: Final answer
    x = 526,925,856,935.54

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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.