Home / 2,218,043,441.82-3,327,575,411.70-744,378,806.46

Finding the Fourth Proportional to 2,218,043,441.82, 3,327,575,411.70 and 744,378,806.46

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Solution

The fourth proportional to 2,218,043,441.82, 3,327,575,411.70 and 744,378,806.46 is: 1,116,739,450.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,043,441.82 : 3,327,575,411.70 = 744,378,806.46 : x
  2. Step 2: Convert to fraction form
    2,218,043,441.82/3,327,575,411.70 = 744,378,806.46/x
  3. Step 3: Cross multiply
    2,218,043,441.82x = 3,327,575,411.70 × 744,378,806.46
  4. Step 4: Simplify right side
    2,218,043,441.82x = 2,476,976,613,366,888,960
  5. Step 5: Solve for x
    x = 2,476,976,613,366,888,960/2,218,043,441.82
  6. Step 6: Final answer
    x = 1,116,739,450.03

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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.