Home / 3,784,270,972.14-5,222,135,869.65-2,176,603,707.33

Finding the Fourth Proportional to 3,784,270,972.14, 5,222,135,869.65 and 2,176,603,707.33

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Solution

The fourth proportional to 3,784,270,972.14, 5,222,135,869.65 and 2,176,603,707.33 is: 3,003,622,197.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,270,972.14 : 5,222,135,869.65 = 2,176,603,707.33 : x
  2. Step 2: Convert to fraction form
    3,784,270,972.14/5,222,135,869.65 = 2,176,603,707.33/x
  3. Step 3: Cross multiply
    3,784,270,972.14x = 5,222,135,869.65 × 2,176,603,707.33
  4. Step 4: Simplify right side
    3,784,270,972.14x = 11,366,520,294,061,162,496
  5. Step 5: Solve for x
    x = 11,366,520,294,061,162,496/3,784,270,972.14
  6. Step 6: Final answer
    x = 3,003,622,197.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.