Home / 3,289,809,982.32-4,934,874,420.36-1,078,824,103.56

Finding the Fourth Proportional to 3,289,809,982.32, 4,934,874,420.36 and 1,078,824,103.56

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Solution

The fourth proportional to 3,289,809,982.32, 4,934,874,420.36 and 1,078,824,103.56 is: 1,618,288,442.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,809,982.32 : 4,934,874,420.36 = 1,078,824,103.56 : x
  2. Step 2: Convert to fraction form
    3,289,809,982.32/4,934,874,420.36 = 1,078,824,103.56/x
  3. Step 3: Cross multiply
    3,289,809,982.32x = 4,934,874,420.36 × 1,078,824,103.56
  4. Step 4: Simplify right side
    3,289,809,982.32x = 5,323,861,472,726,050,816
  5. Step 5: Solve for x
    x = 5,323,861,472,726,050,816/3,289,809,982.32
  6. Step 6: Final answer
    x = 1,618,288,442.60

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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.