Home / 1,839,268,479.44-2,541,510,659.32-1,309,713,098.70

Finding the Fourth Proportional to 1,839,268,479.44, 2,541,510,659.32 and 1,309,713,098.70

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Solution

The fourth proportional to 1,839,268,479.44, 2,541,510,659.32 and 1,309,713,098.70 is: 1,809,768,306.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,268,479.44 : 2,541,510,659.32 = 1,309,713,098.70 : x
  2. Step 2: Convert to fraction form
    1,839,268,479.44/2,541,510,659.32 = 1,309,713,098.70/x
  3. Step 3: Cross multiply
    1,839,268,479.44x = 2,541,510,659.32 × 1,309,713,098.70
  4. Step 4: Simplify right side
    1,839,268,479.44x = 3,328,649,800,997,077,504
  5. Step 5: Solve for x
    x = 3,328,649,800,997,077,504/1,839,268,479.44
  6. Step 6: Final answer
    x = 1,809,768,306.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.