Home / 1,794,085,880.40-2,691,632,705.40-873,992,235.60

Finding the Fourth Proportional to 1,794,085,880.40, 2,691,632,705.40 and 873,992,235.60

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Solution

The fourth proportional to 1,794,085,880.40, 2,691,632,705.40 and 873,992,235.60 is: 1,311,233,821.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,085,880.40 : 2,691,632,705.40 = 873,992,235.60 : x
  2. Step 2: Convert to fraction form
    1,794,085,880.40/2,691,632,705.40 = 873,992,235.60/x
  3. Step 3: Cross multiply
    1,794,085,880.40x = 2,691,632,705.40 × 873,992,235.60
  4. Step 4: Simplify right side
    1,794,085,880.40x = 2,352,466,085,606,622,208
  5. Step 5: Solve for x
    x = 2,352,466,085,606,622,208/1,794,085,880.40
  6. Step 6: Final answer
    x = 1,311,233,821.81

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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.