Home / 112,672,372,251.52-155,491,372,813.44-61,922,392,698.88

Finding the Fourth Proportional to 112,672,372,251.52, 155,491,372,813.44 and 61,922,392,698.88

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Solution

The fourth proportional to 112,672,372,251.52, 155,491,372,813.44 and 61,922,392,698.88 is: 85,454,824,960.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,672,372,251.52 : 155,491,372,813.44 = 61,922,392,698.88 : x
  2. Step 2: Convert to fraction form
    112,672,372,251.52/155,491,372,813.44 = 61,922,392,698.88/x
  3. Step 3: Cross multiply
    112,672,372,251.52x = 155,491,372,813.44 × 61,922,392,698.88
  4. Step 4: Simplify right side
    112,672,372,251.52x = 9,628,397,848,641,784,512,512
  5. Step 5: Solve for x
    x = 9,628,397,848,641,784,512,512/112,672,372,251.52
  6. Step 6: Final answer
    x = 85,454,824,960.53

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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.