Home / 4,202,675,373.78-6,304,025,028.22-1,214,981,681.54

Finding the Fourth Proportional to 4,202,675,373.78, 6,304,025,028.22 and 1,214,981,681.54

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Solution

The fourth proportional to 4,202,675,373.78, 6,304,025,028.22 and 1,214,981,681.54 is: 1,822,475,982.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202,675,373.78 : 6,304,025,028.22 = 1,214,981,681.54 : x
  2. Step 2: Convert to fraction form
    4,202,675,373.78/6,304,025,028.22 = 1,214,981,681.54/x
  3. Step 3: Cross multiply
    4,202,675,373.78x = 6,304,025,028.22 × 1,214,981,681.54
  4. Step 4: Simplify right side
    4,202,675,373.78x = 7,659,274,929,222,424,576
  5. Step 5: Solve for x
    x = 7,659,274,929,222,424,576/4,202,675,373.78
  6. Step 6: Final answer
    x = 1,822,475,982.09

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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.