Home / 80,500,565,585.80-120,750,848,378.70-27,501,442,690.60

Finding the Fourth Proportional to 80,500,565,585.80, 120,750,848,378.70 and 27,501,442,690.60

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Solution

The fourth proportional to 80,500,565,585.80, 120,750,848,378.70 and 27,501,442,690.60 is: 41,252,164,035.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,500,565,585.80 : 120,750,848,378.70 = 27,501,442,690.60 : x
  2. Step 2: Convert to fraction form
    80,500,565,585.80/120,750,848,378.70 = 27,501,442,690.60/x
  3. Step 3: Cross multiply
    80,500,565,585.80x = 120,750,848,378.70 × 27,501,442,690.60
  4. Step 4: Simplify right side
    80,500,565,585.80x = 3,320,822,536,528,147,775,488
  5. Step 5: Solve for x
    x = 3,320,822,536,528,147,775,488/80,500,565,585.80
  6. Step 6: Final answer
    x = 41,252,164,035.90

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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.