Home / 2,668,499,964.82-4,001,944,066.78-802,650,347.34

Finding the Fourth Proportional to 2,668,499,964.82, 4,001,944,066.78 and 802,650,347.34

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Solution

The fourth proportional to 2,668,499,964.82, 4,001,944,066.78 and 802,650,347.34 is: 1,203,733,122.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,499,964.82 : 4,001,944,066.78 = 802,650,347.34 : x
  2. Step 2: Convert to fraction form
    2,668,499,964.82/4,001,944,066.78 = 802,650,347.34/x
  3. Step 3: Cross multiply
    2,668,499,964.82x = 4,001,944,066.78 × 802,650,347.34
  4. Step 4: Simplify right side
    2,668,499,964.82x = 3,212,161,795,234,212,864
  5. Step 5: Solve for x
    x = 3,212,161,795,234,212,864/2,668,499,964.82
  6. Step 6: Final answer
    x = 1,203,733,122.57

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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.