Home / 154,149,589,287.36-231,235,528,197.78-64,522,441,958.04

Finding the Fourth Proportional to 154,149,589,287.36, 231,235,528,197.78 and 64,522,441,958.04

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Solution

The fourth proportional to 154,149,589,287.36, 231,235,528,197.78 and 64,522,441,958.04 is: 96,788,327,596.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,149,589,287.36 : 231,235,528,197.78 = 64,522,441,958.04 : x
  2. Step 2: Convert to fraction form
    154,149,589,287.36/231,235,528,197.78 = 64,522,441,958.04/x
  3. Step 3: Cross multiply
    154,149,589,287.36x = 231,235,528,197.78 × 64,522,441,958.04
  4. Step 4: Simplify right side
    154,149,589,287.36x = 14,919,880,946,777,981,976,576
  5. Step 5: Solve for x
    x = 14,919,880,946,777,981,976,576/154,149,589,287.36
  6. Step 6: Final answer
    x = 96,788,327,596.29

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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.