Home / 7,297,607,329.22-10,945,304,976.25-1,986,133,387.64

Finding the Fourth Proportional to 7,297,607,329.22, 10,945,304,976.25 and 1,986,133,387.64

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Solution

The fourth proportional to 7,297,607,329.22, 10,945,304,976.25 and 1,986,133,387.64 is: 2,978,899,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,297,607,329.22 : 10,945,304,976.25 = 1,986,133,387.64 : x
  2. Step 2: Convert to fraction form
    7,297,607,329.22/10,945,304,976.25 = 1,986,133,387.64/x
  3. Step 3: Cross multiply
    7,297,607,329.22x = 10,945,304,976.25 × 1,986,133,387.64
  4. Step 4: Simplify right side
    7,297,607,329.22x = 21,738,835,651,167,707,136
  5. Step 5: Solve for x
    x = 21,738,835,651,167,707,136/7,297,607,329.22
  6. Step 6: Final answer
    x = 2,978,899,065.20

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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.