Home / 1,796,256,434.70-2,694,384,652.05-1,273,238,774.55

Finding the Fourth Proportional to 1,796,256,434.70, 2,694,384,652.05 and 1,273,238,774.55

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Solution

The fourth proportional to 1,796,256,434.70, 2,694,384,652.05 and 1,273,238,774.55 is: 1,909,858,161.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,256,434.70 : 2,694,384,652.05 = 1,273,238,774.55 : x
  2. Step 2: Convert to fraction form
    1,796,256,434.70/2,694,384,652.05 = 1,273,238,774.55/x
  3. Step 3: Cross multiply
    1,796,256,434.70x = 2,694,384,652.05 × 1,273,238,774.55
  4. Step 4: Simplify right side
    1,796,256,434.70x = 3,430,595,012,542,470,144
  5. Step 5: Solve for x
    x = 3,430,595,012,542,470,144/1,796,256,434.70
  6. Step 6: Final answer
    x = 1,909,858,161.83

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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.