Home / 715,660,677,078.85-1,073,483,941,327.60-327,876,809,135.13

Finding the Fourth Proportional to 715,660,677,078.85, 1,073,483,941,327.60 and 327,876,809,135.13

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Solution

The fourth proportional to 715,660,677,078.85, 1,073,483,941,327.60 and 327,876,809,135.13 is: 491,811,972,647.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,660,677,078.85 : 1,073,483,941,327.60 = 327,876,809,135.13 : x
  2. Step 2: Convert to fraction form
    715,660,677,078.85/1,073,483,941,327.60 = 327,876,809,135.13/x
  3. Step 3: Cross multiply
    715,660,677,078.85x = 1,073,483,941,327.60 × 327,876,809,135.13
  4. Step 4: Simplify right side
    715,660,677,078.85x = 351,970,489,340,296,609,923,072
  5. Step 5: Solve for x
    x = 351,970,489,340,296,609,923,072/715,660,677,078.85
  6. Step 6: Final answer
    x = 491,811,972,647.36

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.