Home / 74,207,353,906.16-111,311,030,859.24-38,821,036,056.56

Finding the Fourth Proportional to 74,207,353,906.16, 111,311,030,859.24 and 38,821,036,056.56

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Solution

The fourth proportional to 74,207,353,906.16, 111,311,030,859.24 and 38,821,036,056.56 is: 58,231,554,084.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,207,353,906.16 : 111,311,030,859.24 = 38,821,036,056.56 : x
  2. Step 2: Convert to fraction form
    74,207,353,906.16/111,311,030,859.24 = 38,821,036,056.56/x
  3. Step 3: Cross multiply
    74,207,353,906.16x = 111,311,030,859.24 × 38,821,036,056.56
  4. Step 4: Simplify right side
    74,207,353,906.16x = 4,321,209,542,479,418,753,024
  5. Step 5: Solve for x
    x = 4,321,209,542,479,418,753,024/74,207,353,906.16
  6. Step 6: Final answer
    x = 58,231,554,084.84

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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.