Home / 2,719,843,007.40-4,080,772,280.70-1,085,240,716.20

Finding the Fourth Proportional to 2,719,843,007.40, 4,080,772,280.70 and 1,085,240,716.20

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Solution

The fourth proportional to 2,719,843,007.40, 4,080,772,280.70 and 1,085,240,716.20 is: 1,628,263,183.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,843,007.40 : 4,080,772,280.70 = 1,085,240,716.20 : x
  2. Step 2: Convert to fraction form
    2,719,843,007.40/4,080,772,280.70 = 1,085,240,716.20/x
  3. Step 3: Cross multiply
    2,719,843,007.40x = 4,080,772,280.70 × 1,085,240,716.20
  4. Step 4: Simplify right side
    2,719,843,007.40x = 4,428,620,232,555,975,680
  5. Step 5: Solve for x
    x = 4,428,620,232,555,975,680/2,719,843,007.40
  6. Step 6: Final answer
    x = 1,628,263,183.02

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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.