Home / 2,068,275,554.44-2,850,886,025.07-1,398,976,517.36

Finding the Fourth Proportional to 2,068,275,554.44, 2,850,886,025.07 and 1,398,976,517.36

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Solution

The fourth proportional to 2,068,275,554.44, 2,850,886,025.07 and 1,398,976,517.36 is: 1,928,332,322.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,275,554.44 : 2,850,886,025.07 = 1,398,976,517.36 : x
  2. Step 2: Convert to fraction form
    2,068,275,554.44/2,850,886,025.07 = 1,398,976,517.36/x
  3. Step 3: Cross multiply
    2,068,275,554.44x = 2,850,886,025.07 × 1,398,976,517.36
  4. Step 4: Simplify right side
    2,068,275,554.44x = 3,988,322,602,744,532,992
  5. Step 5: Solve for x
    x = 3,988,322,602,744,532,992/2,068,275,554.44
  6. Step 6: Final answer
    x = 1,928,332,322.15

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1.5x scale

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.