Home / 3,839,419,076.40-5,750,519,270.40-3,150,671,540.40

Finding the Fourth Proportional to 3,839,419,076.40, 5,750,519,270.40 and 3,150,671,540.40

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Solution

The fourth proportional to 3,839,419,076.40, 5,750,519,270.40 and 3,150,671,540.40 is: 4,718,942,383.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,419,076.40 : 5,750,519,270.40 = 3,150,671,540.40 : x
  2. Step 2: Convert to fraction form
    3,839,419,076.40/5,750,519,270.40 = 3,150,671,540.40/x
  3. Step 3: Cross multiply
    3,839,419,076.40x = 5,750,519,270.40 × 3,150,671,540.40
  4. Step 4: Simplify right side
    3,839,419,076.40x = 18,117,997,407,771,052,032
  5. Step 5: Solve for x
    x = 18,117,997,407,771,052,032/3,839,419,076.40
  6. Step 6: Final answer
    x = 4,718,942,383.53

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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.