Home / 1,893,204,003.60-2,839,806,005.40-1,281,674,480.40

Finding the Fourth Proportional to 1,893,204,003.60, 2,839,806,005.40 and 1,281,674,480.40

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Solution

The fourth proportional to 1,893,204,003.60, 2,839,806,005.40 and 1,281,674,480.40 is: 1,922,511,720.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,204,003.60 : 2,839,806,005.40 = 1,281,674,480.40 : x
  2. Step 2: Convert to fraction form
    1,893,204,003.60/2,839,806,005.40 = 1,281,674,480.40/x
  3. Step 3: Cross multiply
    1,893,204,003.60x = 2,839,806,005.40 × 1,281,674,480.40
  4. Step 4: Simplify right side
    1,893,204,003.60x = 3,639,706,886,407,844,864
  5. Step 5: Solve for x
    x = 3,639,706,886,407,844,864/1,893,204,003.60
  6. Step 6: Final answer
    x = 1,922,511,720.60

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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.