Home / 3,964,448,413.82-5,949,292,458.87-1,866,524,787.14

Finding the Fourth Proportional to 3,964,448,413.82, 5,949,292,458.87 and 1,866,524,787.14

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Solution

The fourth proportional to 3,964,448,413.82, 5,949,292,458.87 and 1,866,524,787.14 is: 2,801,020,641.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,448,413.82 : 5,949,292,458.87 = 1,866,524,787.14 : x
  2. Step 2: Convert to fraction form
    3,964,448,413.82/5,949,292,458.87 = 1,866,524,787.14/x
  3. Step 3: Cross multiply
    3,964,448,413.82x = 5,949,292,458.87 × 1,866,524,787.14
  4. Step 4: Simplify right side
    3,964,448,413.82x = 11,104,501,840,425,934,848
  5. Step 5: Solve for x
    x = 11,104,501,840,425,934,848/3,964,448,413.82
  6. Step 6: Final answer
    x = 2,801,020,641.79

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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.