Home / 2,694,384,648.30-4,041,576,972.45-1,909,858,158.08

Finding the Fourth Proportional to 2,694,384,648.30, 4,041,576,972.45 and 1,909,858,158.08

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Solution

The fourth proportional to 2,694,384,648.30, 4,041,576,972.45 and 1,909,858,158.08 is: 2,864,787,237.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,384,648.30 : 4,041,576,972.45 = 1,909,858,158.08 : x
  2. Step 2: Convert to fraction form
    2,694,384,648.30/4,041,576,972.45 = 1,909,858,158.08/x
  3. Step 3: Cross multiply
    2,694,384,648.30x = 4,041,576,972.45 × 1,909,858,158.08
  4. Step 4: Simplify right side
    2,694,384,648.30x = 7,718,838,752,321,691,648
  5. Step 5: Solve for x
    x = 7,718,838,752,321,691,648/2,694,384,648.30
  6. Step 6: Final answer
    x = 2,864,787,237.11

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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.