Home / 798,645,765.33-1,102,188,187.98-441,405,856.89

Finding the Fourth Proportional to 798,645,765.33, 1,102,188,187.98 and 441,405,856.89

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Solution

The fourth proportional to 798,645,765.33, 1,102,188,187.98 and 441,405,856.89 is: 609,171,603.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,645,765.33 : 1,102,188,187.98 = 441,405,856.89 : x
  2. Step 2: Convert to fraction form
    798,645,765.33/1,102,188,187.98 = 441,405,856.89/x
  3. Step 3: Cross multiply
    798,645,765.33x = 1,102,188,187.98 × 441,405,856.89
  4. Step 4: Simplify right side
    798,645,765.33x = 486,512,321,569,348,288
  5. Step 5: Solve for x
    x = 486,512,321,569,348,288/798,645,765.33
  6. Step 6: Final answer
    x = 609,171,603.59

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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.