Home / 73,888,274,195.28-110,821,212,865.08-20,109,600,536.83

Finding the Fourth Proportional to 73,888,274,195.28, 110,821,212,865.08 and 20,109,600,536.83

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Solution

The fourth proportional to 73,888,274,195.28, 110,821,212,865.08 and 20,109,600,536.83 is: 30,161,353,015.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,888,274,195.28 : 110,821,212,865.08 = 20,109,600,536.83 : x
  2. Step 2: Convert to fraction form
    73,888,274,195.28/110,821,212,865.08 = 20,109,600,536.83/x
  3. Step 3: Cross multiply
    73,888,274,195.28x = 110,821,212,865.08 × 20,109,600,536.83
  4. Step 4: Simplify right side
    73,888,274,195.28x = 2,228,570,321,723,432,108,032
  5. Step 5: Solve for x
    x = 2,228,570,321,723,432,108,032/73,888,274,195.28
  6. Step 6: Final answer
    x = 30,161,353,015.69

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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.