Home / 2,236,524,320.15-3,086,412,884.12-1,232,919,839.78

Finding the Fourth Proportional to 2,236,524,320.15, 3,086,412,884.12 and 1,232,919,839.78

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Solution

The fourth proportional to 2,236,524,320.15, 3,086,412,884.12 and 1,232,919,839.78 is: 1,701,434,517.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,524,320.15 : 3,086,412,884.12 = 1,232,919,839.78 : x
  2. Step 2: Convert to fraction form
    2,236,524,320.15/3,086,412,884.12 = 1,232,919,839.78/x
  3. Step 3: Cross multiply
    2,236,524,320.15x = 3,086,412,884.12 × 1,232,919,839.78
  4. Step 4: Simplify right side
    2,236,524,320.15x = 3,805,299,678,562,561,536
  5. Step 5: Solve for x
    x = 3,805,299,678,562,561,536/2,236,524,320.15
  6. Step 6: Final answer
    x = 1,701,434,517.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.