Home / 2,406,278,286.69-3,606,869,971.89-809,392,374.87

Finding the Fourth Proportional to 2,406,278,286.69, 3,606,869,971.89 and 809,392,374.87

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Solution

The fourth proportional to 2,406,278,286.69, 3,606,869,971.89 and 809,392,374.87 is: 1,213,231,681.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,278,286.69 : 3,606,869,971.89 = 809,392,374.87 : x
  2. Step 2: Convert to fraction form
    2,406,278,286.69/3,606,869,971.89 = 809,392,374.87/x
  3. Step 3: Cross multiply
    2,406,278,286.69x = 3,606,869,971.89 × 809,392,374.87
  4. Step 4: Simplify right side
    2,406,278,286.69x = 2,919,373,052,395,337,216
  5. Step 5: Solve for x
    x = 2,919,373,052,395,337,216/2,406,278,286.69
  6. Step 6: Final answer
    x = 1,213,231,681.70

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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.