Home / 1,796,256,432.45-2,694,384,648.68-1,273,238,772.30

Finding the Fourth Proportional to 1,796,256,432.45, 2,694,384,648.68 and 1,273,238,772.30

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Solution

The fourth proportional to 1,796,256,432.45, 2,694,384,648.68 and 1,273,238,772.30 is: 1,909,858,158.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,256,432.45 : 2,694,384,648.68 = 1,273,238,772.30 : x
  2. Step 2: Convert to fraction form
    1,796,256,432.45/2,694,384,648.68 = 1,273,238,772.30/x
  3. Step 3: Cross multiply
    1,796,256,432.45x = 2,694,384,648.68 × 1,273,238,772.30
  4. Step 4: Simplify right side
    1,796,256,432.45x = 3,430,595,002,182,923,776
  5. Step 5: Solve for x
    x = 3,430,595,002,182,923,776/1,796,256,432.45
  6. Step 6: Final answer
    x = 1,909,858,158.45

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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.