Home / 6,691,944,513.73-10,035,787,141.89-2,209,204,489.22

Finding the Fourth Proportional to 6,691,944,513.73, 10,035,787,141.89 and 2,209,204,489.22

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Solution

The fourth proportional to 6,691,944,513.73, 10,035,787,141.89 and 2,209,204,489.22 is: 3,313,103,681.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,944,513.73 : 10,035,787,141.89 = 2,209,204,489.22 : x
  2. Step 2: Convert to fraction form
    6,691,944,513.73/10,035,787,141.89 = 2,209,204,489.22/x
  3. Step 3: Cross multiply
    6,691,944,513.73x = 10,035,787,141.89 × 2,209,204,489.22
  4. Step 4: Simplify right side
    6,691,944,513.73x = 22,171,106,006,716,530,688
  5. Step 5: Solve for x
    x = 22,171,106,006,716,530,688/6,691,944,513.73
  6. Step 6: Final answer
    x = 3,313,103,681.78

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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.