Home / 66,764,809,200.60-100,147,213,800.90-66,299,904,613.80

Finding the Fourth Proportional to 66,764,809,200.60, 100,147,213,800.90 and 66,299,904,613.80

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Solution

The fourth proportional to 66,764,809,200.60, 100,147,213,800.90 and 66,299,904,613.80 is: 99,449,856,920.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,764,809,200.60 : 100,147,213,800.90 = 66,299,904,613.80 : x
  2. Step 2: Convert to fraction form
    66,764,809,200.60/100,147,213,800.90 = 66,299,904,613.80/x
  3. Step 3: Cross multiply
    66,764,809,200.60x = 100,147,213,800.90 × 66,299,904,613.80
  4. Step 4: Simplify right side
    66,764,809,200.60x = 6,639,750,722,337,505,280,000
  5. Step 5: Solve for x
    x = 6,639,750,722,337,505,280,000/66,764,809,200.60
  6. Step 6: Final answer
    x = 99,449,856,920.70

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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.