Home / 3,840,239,840,485.40-5,760,698,396,891.50-1,083,471,984,933.20

Finding the Fourth Proportional to 3,840,239,840,485.40, 5,760,698,396,891.50 and 1,083,471,984,933.20

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Solution

The fourth proportional to 3,840,239,840,485.40, 5,760,698,396,891.50 and 1,083,471,984,933.20 is: 1,625,303,519,035.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,239,840,485.40 : 5,760,698,396,891.50 = 1,083,471,984,933.20 : x
  2. Step 2: Convert to fraction form
    3,840,239,840,485.40/5,760,698,396,891.50 = 1,083,471,984,933.20/x
  3. Step 3: Cross multiply
    3,840,239,840,485.40x = 5,760,698,396,891.50 × 1,083,471,984,933.20
  4. Step 4: Simplify right side
    3,840,239,840,485.40x = 6,241,555,326,681,536,866,025,472
  5. Step 5: Solve for x
    x = 6,241,555,326,681,536,866,025,472/3,840,239,840,485.40
  6. Step 6: Final answer
    x = 1,625,303,519,035.58

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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.