Home / 2,222,388,765.96-3,333,581,397.72-669,680,105.64

Finding the Fourth Proportional to 2,222,388,765.96, 3,333,581,397.72 and 669,680,105.64

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Solution

The fourth proportional to 2,222,388,765.96, 3,333,581,397.72 and 669,680,105.64 is: 1,004,519,630.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,388,765.96 : 3,333,581,397.72 = 669,680,105.64 : x
  2. Step 2: Convert to fraction form
    2,222,388,765.96/3,333,581,397.72 = 669,680,105.64/x
  3. Step 3: Cross multiply
    2,222,388,765.96x = 3,333,581,397.72 × 669,680,105.64
  4. Step 4: Simplify right side
    2,222,388,765.96x = 2,232,433,142,584,668,160
  5. Step 5: Solve for x
    x = 2,232,433,142,584,668,160/2,222,388,765.96
  6. Step 6: Final answer
    x = 1,004,519,630.76

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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.