Home / 4,542,412,995.82-6,816,020,078.48-3,222,968,153.12

Finding the Fourth Proportional to 4,542,412,995.82, 6,816,020,078.48 and 3,222,968,153.12

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Solution

The fourth proportional to 4,542,412,995.82, 6,816,020,078.48 and 3,222,968,153.12 is: 4,836,155,511.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542,412,995.82 : 6,816,020,078.48 = 3,222,968,153.12 : x
  2. Step 2: Convert to fraction form
    4,542,412,995.82/6,816,020,078.48 = 3,222,968,153.12/x
  3. Step 3: Cross multiply
    4,542,412,995.82x = 6,816,020,078.48 × 3,222,968,153.12
  4. Step 4: Simplify right side
    4,542,412,995.82x = 21,967,815,643,967,520,768
  5. Step 5: Solve for x
    x = 21,967,815,643,967,520,768/4,542,412,995.82
  6. Step 6: Final answer
    x = 4,836,155,511.22

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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.