Home / 1,992,990,299.12-2,750,273,327.37-1,100,897,825.54

Finding the Fourth Proportional to 1,992,990,299.12, 2,750,273,327.37 and 1,100,897,825.54

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Solution

The fourth proportional to 1,992,990,299.12, 2,750,273,327.37 and 1,100,897,825.54 is: 1,519,209,565.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,990,299.12 : 2,750,273,327.37 = 1,100,897,825.54 : x
  2. Step 2: Convert to fraction form
    1,992,990,299.12/2,750,273,327.37 = 1,100,897,825.54/x
  3. Step 3: Cross multiply
    1,992,990,299.12x = 2,750,273,327.37 × 1,100,897,825.54
  4. Step 4: Simplify right side
    1,992,990,299.12x = 3,027,769,925,742,293,504
  5. Step 5: Solve for x
    x = 3,027,769,925,742,293,504/1,992,990,299.12
  6. Step 6: Final answer
    x = 1,519,209,565.18

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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.