Home / 271,256,246,015.70-406,945,667,870.64-89,738,652,836.82

Finding the Fourth Proportional to 271,256,246,015.70, 406,945,667,870.64 and 89,738,652,836.82

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Solution

The fourth proportional to 271,256,246,015.70, 406,945,667,870.64 and 89,738,652,836.82 is: 134,628,258,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,256,246,015.70 : 406,945,667,870.64 = 89,738,652,836.82 : x
  2. Step 2: Convert to fraction form
    271,256,246,015.70/406,945,667,870.64 = 89,738,652,836.82/x
  3. Step 3: Cross multiply
    271,256,246,015.70x = 406,945,667,870.64 × 89,738,652,836.82
  4. Step 4: Simplify right side
    271,256,246,015.70x = 36,518,756,012,491,223,859,200
  5. Step 5: Solve for x
    x = 36,518,756,012,491,223,859,200/271,256,246,015.70
  6. Step 6: Final answer
    x = 134,628,258,515.30

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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.