Home / 1,940,448,042.40-2,910,672,063.60-775,340,413.60

Finding the Fourth Proportional to 1,940,448,042.40, 2,910,672,063.60 and 775,340,413.60

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Solution

The fourth proportional to 1,940,448,042.40, 2,910,672,063.60 and 775,340,413.60 is: 1,163,010,620.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,448,042.40 : 2,910,672,063.60 = 775,340,413.60 : x
  2. Step 2: Convert to fraction form
    1,940,448,042.40/2,910,672,063.60 = 775,340,413.60/x
  3. Step 3: Cross multiply
    1,940,448,042.40x = 2,910,672,063.60 × 775,340,413.60
  4. Step 4: Simplify right side
    1,940,448,042.40x = 2,256,761,681,645,589,504
  5. Step 5: Solve for x
    x = 2,256,761,681,645,589,504/1,940,448,042.40
  6. Step 6: Final answer
    x = 1,163,010,620.40

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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.