Home / 1,839,268,327.28-2,541,510,447.78-1,309,712,946.53

Finding the Fourth Proportional to 1,839,268,327.28, 2,541,510,447.78 and 1,309,712,946.53

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Solution

The fourth proportional to 1,839,268,327.28, 2,541,510,447.78 and 1,309,712,946.53 is: 1,809,768,095.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,268,327.28 : 2,541,510,447.78 = 1,309,712,946.53 : x
  2. Step 2: Convert to fraction form
    1,839,268,327.28/2,541,510,447.78 = 1,309,712,946.53/x
  3. Step 3: Cross multiply
    1,839,268,327.28x = 2,541,510,447.78 × 1,309,712,946.53
  4. Step 4: Simplify right side
    1,839,268,327.28x = 3,328,649,137,192,175,104
  5. Step 5: Solve for x
    x = 3,328,649,137,192,175,104/1,839,268,327.28
  6. Step 6: Final answer
    x = 1,809,768,095.18

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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.