Home / 6,839,490,629.07-10,265,870,072.84-3,300,722,448.21

Finding the Fourth Proportional to 6,839,490,629.07, 10,265,870,072.84 and 3,300,722,448.21

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Solution

The fourth proportional to 6,839,490,629.07, 10,265,870,072.84 and 3,300,722,448.21 is: 4,954,285,287.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,839,490,629.07 : 10,265,870,072.84 = 3,300,722,448.21 : x
  2. Step 2: Convert to fraction form
    6,839,490,629.07/10,265,870,072.84 = 3,300,722,448.21/x
  3. Step 3: Cross multiply
    6,839,490,629.07x = 10,265,870,072.84 × 3,300,722,448.21
  4. Step 4: Simplify right side
    6,839,490,629.07x = 33,884,787,799,813,709,824
  5. Step 5: Solve for x
    x = 33,884,787,799,813,709,824/6,839,490,629.07
  6. Step 6: Final answer
    x = 4,954,285,287.82

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1.5x scale

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.