Home / 1,992,990,288.92-2,750,273,313.19-1,100,897,815.25

Finding the Fourth Proportional to 1,992,990,288.92, 2,750,273,313.19 and 1,100,897,815.25

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Solution

The fourth proportional to 1,992,990,288.92, 2,750,273,313.19 and 1,100,897,815.25 is: 1,519,209,550.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,990,288.92 : 2,750,273,313.19 = 1,100,897,815.25 : x
  2. Step 2: Convert to fraction form
    1,992,990,288.92/2,750,273,313.19 = 1,100,897,815.25/x
  3. Step 3: Cross multiply
    1,992,990,288.92x = 2,750,273,313.19 × 1,100,897,815.25
  4. Step 4: Simplify right side
    1,992,990,288.92x = 3,027,769,881,835,373,568
  5. Step 5: Solve for x
    x = 3,027,769,881,835,373,568/1,992,990,288.92
  6. Step 6: Final answer
    x = 1,519,209,550.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.