Home / 2,406,278,262.80-3,606,869,936.10-809,392,351

Finding the Fourth Proportional to 2,406,278,262.80, 3,606,869,936.10 and 809,392,351

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Solution

The fourth proportional to 2,406,278,262.80, 3,606,869,936.10 and 809,392,351 is: 1,213,231,645.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,278,262.80 : 3,606,869,936.10 = 809,392,351 : x
  2. Step 2: Convert to fraction form
    2,406,278,262.80/3,606,869,936.10 = 809,392,351/x
  3. Step 3: Cross multiply
    2,406,278,262.80x = 3,606,869,936.10 × 809,392,351
  4. Step 4: Simplify right side
    2,406,278,262.80x = 2,919,372,937,331,198,464
  5. Step 5: Solve for x
    x = 2,919,372,937,331,198,464/2,406,278,262.80
  6. Step 6: Final answer
    x = 1,213,231,645.93

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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.