Home / 3,964,448,413.07-5,949,292,457.73-1,866,524,786.39

Finding the Fourth Proportional to 3,964,448,413.07, 5,949,292,457.73 and 1,866,524,786.39

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Solution

The fourth proportional to 3,964,448,413.07, 5,949,292,457.73 and 1,866,524,786.39 is: 2,801,020,640.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,448,413.07 : 5,949,292,457.73 = 1,866,524,786.39 : x
  2. Step 2: Convert to fraction form
    3,964,448,413.07/5,949,292,457.73 = 1,866,524,786.39/x
  3. Step 3: Cross multiply
    3,964,448,413.07x = 5,949,292,457.73 × 1,866,524,786.39
  4. Step 4: Simplify right side
    3,964,448,413.07x = 11,104,501,833,836,126,208
  5. Step 5: Solve for x
    x = 11,104,501,833,836,126,208/3,964,448,413.07
  6. Step 6: Final answer
    x = 2,801,020,640.66

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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.