Home / 601,715,976,026.12-830,374,631,191.32-327,363,188,189.52

Finding the Fourth Proportional to 601,715,976,026.12, 830,374,631,191.32 and 327,363,188,189.52

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Solution

The fourth proportional to 601,715,976,026.12, 830,374,631,191.32 and 327,363,188,189.52 is: 451,764,781,872.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,715,976,026.12 : 830,374,631,191.32 = 327,363,188,189.52 : x
  2. Step 2: Convert to fraction form
    601,715,976,026.12/830,374,631,191.32 = 327,363,188,189.52/x
  3. Step 3: Cross multiply
    601,715,976,026.12x = 830,374,631,191.32 × 327,363,188,189.52
  4. Step 4: Simplify right side
    601,715,976,026.12x = 271,834,086,658,487,342,858,240
  5. Step 5: Solve for x
    x = 271,834,086,658,487,342,858,240/601,715,976,026.12
  6. Step 6: Final answer
    x = 451,764,781,872.25

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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.