Home / 1,839,268,329.28-2,541,510,450.54-1,309,712,948.53

Finding the Fourth Proportional to 1,839,268,329.28, 2,541,510,450.54 and 1,309,712,948.53

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Solution

The fourth proportional to 1,839,268,329.28, 2,541,510,450.54 and 1,309,712,948.53 is: 1,809,768,097.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,268,329.28 : 2,541,510,450.54 = 1,309,712,948.53 : x
  2. Step 2: Convert to fraction form
    1,839,268,329.28/2,541,510,450.54 = 1,309,712,948.53/x
  3. Step 3: Cross multiply
    1,839,268,329.28x = 2,541,510,450.54 × 1,309,712,948.53
  4. Step 4: Simplify right side
    1,839,268,329.28x = 3,328,649,145,896,551,936
  5. Step 5: Solve for x
    x = 3,328,649,145,896,551,936/1,839,268,329.28
  6. Step 6: Final answer
    x = 1,809,768,097.95

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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.