Home / 3,840,239,840,458.30-5,760,698,396,850-1,083,471,984,905.20

Finding the Fourth Proportional to 3,840,239,840,458.30, 5,760,698,396,850 and 1,083,471,984,905.20

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Solution

The fourth proportional to 3,840,239,840,458.30, 5,760,698,396,850 and 1,083,471,984,905.20 is: 1,625,303,518,993.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,239,840,458.30 : 5,760,698,396,850 = 1,083,471,984,905.20 : x
  2. Step 2: Convert to fraction form
    3,840,239,840,458.30/5,760,698,396,850 = 1,083,471,984,905.20/x
  3. Step 3: Cross multiply
    3,840,239,840,458.30x = 5,760,698,396,850 × 1,083,471,984,905.20
  4. Step 4: Simplify right side
    3,840,239,840,458.30x = 6,241,555,326,475,273,209,118,720
  5. Step 5: Solve for x
    x = 6,241,555,326,475,273,209,118,720/3,840,239,840,458.30
  6. Step 6: Final answer
    x = 1,625,303,518,993.33

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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.