Home / 1,959,752,704.40-2,936,227,834.20-1,269,304,557.20

Finding the Fourth Proportional to 1,959,752,704.40, 2,936,227,834.20 and 1,269,304,557.20

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Solution

The fourth proportional to 1,959,752,704.40, 2,936,227,834.20 and 1,269,304,557.20 is: 1,901,753,911.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,752,704.40 : 2,936,227,834.20 = 1,269,304,557.20 : x
  2. Step 2: Convert to fraction form
    1,959,752,704.40/2,936,227,834.20 = 1,269,304,557.20/x
  3. Step 3: Cross multiply
    1,959,752,704.40x = 2,936,227,834.20 × 1,269,304,557.20
  4. Step 4: Simplify right side
    1,959,752,704.40x = 3,726,967,370,927,545,856
  5. Step 5: Solve for x
    x = 3,726,967,370,927,545,856/1,959,752,704.40
  6. Step 6: Final answer
    x = 1,901,753,911.38

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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.