Home / 5,450,814,791.62-8,175,928,254.63-3,120,297,203.14

Finding the Fourth Proportional to 5,450,814,791.62, 8,175,928,254.63 and 3,120,297,203.14

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Solution

The fourth proportional to 5,450,814,791.62, 8,175,928,254.63 and 3,120,297,203.14 is: 4,680,277,544.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,814,791.62 : 8,175,928,254.63 = 3,120,297,203.14 : x
  2. Step 2: Convert to fraction form
    5,450,814,791.62/8,175,928,254.63 = 3,120,297,203.14/x
  3. Step 3: Cross multiply
    5,450,814,791.62x = 8,175,928,254.63 × 3,120,297,203.14
  4. Step 4: Simplify right side
    5,450,814,791.62x = 25,511,326,065,995,288,576
  5. Step 5: Solve for x
    x = 25,511,326,065,995,288,576/5,450,814,791.62
  6. Step 6: Final answer
    x = 4,680,277,544.05

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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.