Home / 1,396,431,414.91-1,928,914,851.09-1,035,057,962.37

Finding the Fourth Proportional to 1,396,431,414.91, 1,928,914,851.09 and 1,035,057,962.37

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Solution

The fourth proportional to 1,396,431,414.91, 1,928,914,851.09 and 1,035,057,962.37 is: 1,429,743,454.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,431,414.91 : 1,928,914,851.09 = 1,035,057,962.37 : x
  2. Step 2: Convert to fraction form
    1,396,431,414.91/1,928,914,851.09 = 1,035,057,962.37/x
  3. Step 3: Cross multiply
    1,396,431,414.91x = 1,928,914,851.09 × 1,035,057,962.37
  4. Step 4: Simplify right side
    1,396,431,414.91x = 1,996,538,675,365,517,568
  5. Step 5: Solve for x
    x = 1,996,538,675,365,517,568/1,396,431,414.91
  6. Step 6: Final answer
    x = 1,429,743,454.67

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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.