Home / 3,469,539,698.76-4,783,340,398.24-2,757,453,045.52

Finding the Fourth Proportional to 3,469,539,698.76, 4,783,340,398.24 and 2,757,453,045.52

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Solution

The fourth proportional to 3,469,539,698.76, 4,783,340,398.24 and 2,757,453,045.52 is: 3,801,609,923.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,539,698.76 : 4,783,340,398.24 = 2,757,453,045.52 : x
  2. Step 2: Convert to fraction form
    3,469,539,698.76/4,783,340,398.24 = 2,757,453,045.52/x
  3. Step 3: Cross multiply
    3,469,539,698.76x = 4,783,340,398.24 × 2,757,453,045.52
  4. Step 4: Simplify right side
    3,469,539,698.76x = 13,189,836,548,885,737,472
  5. Step 5: Solve for x
    x = 13,189,836,548,885,737,472/3,469,539,698.76
  6. Step 6: Final answer
    x = 3,801,609,923.53

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.