Home / 2,207,325,653.26-3,311,000,435.49-654,630,427.60

Finding the Fourth Proportional to 2,207,325,653.26, 3,311,000,435.49 and 654,630,427.60

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Solution

The fourth proportional to 2,207,325,653.26, 3,311,000,435.49 and 654,630,427.60 is: 981,949,187.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,325,653.26 : 3,311,000,435.49 = 654,630,427.60 : x
  2. Step 2: Convert to fraction form
    2,207,325,653.26/3,311,000,435.49 = 654,630,427.60/x
  3. Step 3: Cross multiply
    2,207,325,653.26x = 3,311,000,435.49 × 654,630,427.60
  4. Step 4: Simplify right side
    2,207,325,653.26x = 2,167,481,630,857,839,616
  5. Step 5: Solve for x
    x = 2,167,481,630,857,839,616/2,207,325,653.26
  6. Step 6: Final answer
    x = 981,949,187.09

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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.