Home / 80,332,197,724.45-110,855,103,906.69-43,710,464,286.55

Finding the Fourth Proportional to 80,332,197,724.45, 110,855,103,906.69 and 43,710,464,286.55

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Solution

The fourth proportional to 80,332,197,724.45, 110,855,103,906.69 and 43,710,464,286.55 is: 60,318,629,360.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,332,197,724.45 : 110,855,103,906.69 = 43,710,464,286.55 : x
  2. Step 2: Convert to fraction form
    80,332,197,724.45/110,855,103,906.69 = 43,710,464,286.55/x
  3. Step 3: Cross multiply
    80,332,197,724.45x = 110,855,103,906.69 × 43,710,464,286.55
  4. Step 4: Simplify right side
    80,332,197,724.45x = 4,845,528,060,295,162,888,192
  5. Step 5: Solve for x
    x = 4,845,528,060,295,162,888,192/80,332,197,724.45
  6. Step 6: Final answer
    x = 60,318,629,360.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.