Home / 3,963,383,199.54-5,947,393,044.69-1,477,961,188.38

Finding the Fourth Proportional to 3,963,383,199.54, 5,947,393,044.69 and 1,477,961,188.38

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Solution

The fourth proportional to 3,963,383,199.54, 5,947,393,044.69 and 1,477,961,188.38 is: 2,217,806,265.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,383,199.54 : 5,947,393,044.69 = 1,477,961,188.38 : x
  2. Step 2: Convert to fraction form
    3,963,383,199.54/5,947,393,044.69 = 1,477,961,188.38/x
  3. Step 3: Cross multiply
    3,963,383,199.54x = 5,947,393,044.69 × 1,477,961,188.38
  4. Step 4: Simplify right side
    3,963,383,199.54x = 8,790,016,092,092,979,200
  5. Step 5: Solve for x
    x = 8,790,016,092,092,979,200/3,963,383,199.54
  6. Step 6: Final answer
    x = 2,217,806,265.39

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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.