Home / 80,500,565,589.80-120,750,848,384.70-27,501,442,694.60

Finding the Fourth Proportional to 80,500,565,589.80, 120,750,848,384.70 and 27,501,442,694.60

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Solution

The fourth proportional to 80,500,565,589.80, 120,750,848,384.70 and 27,501,442,694.60 is: 41,252,164,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,500,565,589.80 : 120,750,848,384.70 = 27,501,442,694.60 : x
  2. Step 2: Convert to fraction form
    80,500,565,589.80/120,750,848,384.70 = 27,501,442,694.60/x
  3. Step 3: Cross multiply
    80,500,565,589.80x = 120,750,848,384.70 × 27,501,442,694.60
  4. Step 4: Simplify right side
    80,500,565,589.80x = 3,320,822,537,176,159,879,168
  5. Step 5: Solve for x
    x = 3,320,822,537,176,159,879,168/80,500,565,589.80
  6. Step 6: Final answer
    x = 41,252,164,041.90

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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.