Home / 1,780,223,488.80-2,670,335,233.20-1,517,195,623.20

Finding the Fourth Proportional to 1,780,223,488.80, 2,670,335,233.20 and 1,517,195,623.20

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Solution

The fourth proportional to 1,780,223,488.80, 2,670,335,233.20 and 1,517,195,623.20 is: 2,275,793,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,223,488.80 : 2,670,335,233.20 = 1,517,195,623.20 : x
  2. Step 2: Convert to fraction form
    1,780,223,488.80/2,670,335,233.20 = 1,517,195,623.20/x
  3. Step 3: Cross multiply
    1,780,223,488.80x = 2,670,335,233.20 × 1,517,195,623.20
  4. Step 4: Simplify right side
    1,780,223,488.80x = 4,051,420,928,287,791,104
  5. Step 5: Solve for x
    x = 4,051,420,928,287,791,104/1,780,223,488.80
  6. Step 6: Final answer
    x = 2,275,793,434.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.