Home / 331,167,744,002.60-496,751,616,003.90-132,322,708,687.40

Finding the Fourth Proportional to 331,167,744,002.60, 496,751,616,003.90 and 132,322,708,687.40

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Solution

The fourth proportional to 331,167,744,002.60, 496,751,616,003.90 and 132,322,708,687.40 is: 198,484,063,031.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,167,744,002.60 : 496,751,616,003.90 = 132,322,708,687.40 : x
  2. Step 2: Convert to fraction form
    331,167,744,002.60/496,751,616,003.90 = 132,322,708,687.40/x
  3. Step 3: Cross multiply
    331,167,744,002.60x = 496,751,616,003.90 × 132,322,708,687.40
  4. Step 4: Simplify right side
    331,167,744,002.60x = 65,731,519,374,479,245,443,072
  5. Step 5: Solve for x
    x = 65,731,519,374,479,245,443,072/331,167,744,002.60
  6. Step 6: Final answer
    x = 198,484,063,031.10

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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.