Home / 2,220,578,993.97-3,330,842,800.68-539,874,017.42

Finding the Fourth Proportional to 2,220,578,993.97, 3,330,842,800.68 and 539,874,017.42

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Solution

The fourth proportional to 2,220,578,993.97, 3,330,842,800.68 and 539,874,017.42 is: 809,804,780.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,578,993.97 : 3,330,842,800.68 = 539,874,017.42 : x
  2. Step 2: Convert to fraction form
    2,220,578,993.97/3,330,842,800.68 = 539,874,017.42/x
  3. Step 3: Cross multiply
    2,220,578,993.97x = 3,330,842,800.68 × 539,874,017.42
  4. Step 4: Simplify right side
    2,220,578,993.97x = 1,798,235,484,180,941,568
  5. Step 5: Solve for x
    x = 1,798,235,484,180,941,568/2,220,578,993.97
  6. Step 6: Final answer
    x = 809,804,780.22

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1.5x scale

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.