Home / 98,397,505,200.60-147,596,257,800.90-45,338,435,760.60

Finding the Fourth Proportional to 98,397,505,200.60, 147,596,257,800.90 and 45,338,435,760.60

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Solution

The fourth proportional to 98,397,505,200.60, 147,596,257,800.90 and 45,338,435,760.60 is: 68,007,653,640.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,397,505,200.60 : 147,596,257,800.90 = 45,338,435,760.60 : x
  2. Step 2: Convert to fraction form
    98,397,505,200.60/147,596,257,800.90 = 45,338,435,760.60/x
  3. Step 3: Cross multiply
    98,397,505,200.60x = 147,596,257,800.90 × 45,338,435,760.60
  4. Step 4: Simplify right side
    98,397,505,200.60x = 6,691,783,452,811,061,100,544
  5. Step 5: Solve for x
    x = 6,691,783,452,811,061,100,544/98,397,505,200.60
  6. Step 6: Final answer
    x = 68,007,653,640.90

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Similar ratio
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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.