Home / 89,331,625,672.20-133,997,438,508.30-79,568,629,349.40

Finding the Fourth Proportional to 89,331,625,672.20, 133,997,438,508.30 and 79,568,629,349.40

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Solution

The fourth proportional to 89,331,625,672.20, 133,997,438,508.30 and 79,568,629,349.40 is: 119,352,944,024.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,331,625,672.20 : 133,997,438,508.30 = 79,568,629,349.40 : x
  2. Step 2: Convert to fraction form
    89,331,625,672.20/133,997,438,508.30 = 79,568,629,349.40/x
  3. Step 3: Cross multiply
    89,331,625,672.20x = 133,997,438,508.30 × 79,568,629,349.40
  4. Step 4: Simplify right side
    89,331,625,672.20x = 10,661,992,518,435,941,122,048
  5. Step 5: Solve for x
    x = 10,661,992,518,435,941,122,048/89,331,625,672.20
  6. Step 6: Final answer
    x = 119,352,944,024.10

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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.