Home / 18,394,362,210.54-27,591,543,284.66-4,419,984,103.40

Finding the Fourth Proportional to 18,394,362,210.54, 27,591,543,284.66 and 4,419,984,103.40

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Solution

The fourth proportional to 18,394,362,210.54, 27,591,543,284.66 and 4,419,984,103.40 is: 6,629,976,147.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,394,362,210.54 : 27,591,543,284.66 = 4,419,984,103.40 : x
  2. Step 2: Convert to fraction form
    18,394,362,210.54/27,591,543,284.66 = 4,419,984,103.40/x
  3. Step 3: Cross multiply
    18,394,362,210.54x = 27,591,543,284.66 × 4,419,984,103.40
  4. Step 4: Simplify right side
    18,394,362,210.54x = 121,954,182,706,470,207,488
  5. Step 5: Solve for x
    x = 121,954,182,706,470,207,488/18,394,362,210.54
  6. Step 6: Final answer
    x = 6,629,976,147.62

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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.