Home / 715,660,677,122.50-1,073,483,941,393.50-327,876,809,178.70

Finding the Fourth Proportional to 715,660,677,122.50, 1,073,483,941,393.50 and 327,876,809,178.70

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Solution

The fourth proportional to 715,660,677,122.50, 1,073,483,941,393.50 and 327,876,809,178.70 is: 491,811,972,712.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,660,677,122.50 : 1,073,483,941,393.50 = 327,876,809,178.70 : x
  2. Step 2: Convert to fraction form
    715,660,677,122.50/1,073,483,941,393.50 = 327,876,809,178.70/x
  3. Step 3: Cross multiply
    715,660,677,122.50x = 1,073,483,941,393.50 × 327,876,809,178.70
  4. Step 4: Simplify right side
    715,660,677,122.50x = 351,970,489,408,675,374,956,544
  5. Step 5: Solve for x
    x = 351,970,489,408,675,374,956,544/715,660,677,122.50
  6. Step 6: Final answer
    x = 491,811,972,712.91

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Double scale
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1.5x scale

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.