Home / 1,077,694,876.80-1,616,542,315.20-733,321,108.80

Finding the Fourth Proportional to 1,077,694,876.80, 1,616,542,315.20 and 733,321,108.80

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Solution

The fourth proportional to 1,077,694,876.80, 1,616,542,315.20 and 733,321,108.80 is: 1,099,981,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,694,876.80 : 1,616,542,315.20 = 733,321,108.80 : x
  2. Step 2: Convert to fraction form
    1,077,694,876.80/1,616,542,315.20 = 733,321,108.80/x
  3. Step 3: Cross multiply
    1,077,694,876.80x = 1,616,542,315.20 × 733,321,108.80
  4. Step 4: Simplify right side
    1,077,694,876.80x = 1,185,444,603,004,583,168
  5. Step 5: Solve for x
    x = 1,185,444,603,004,583,168/1,077,694,876.80
  6. Step 6: Final answer
    x = 1,099,981,663.20

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Double scale
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1.5x scale

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.