Home / 5,338,206,821.70-8,007,310,232.55-4,472,967,729.60

Finding the Fourth Proportional to 5,338,206,821.70, 8,007,310,232.55 and 4,472,967,729.60

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Solution

The fourth proportional to 5,338,206,821.70, 8,007,310,232.55 and 4,472,967,729.60 is: 6,709,451,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,206,821.70 : 8,007,310,232.55 = 4,472,967,729.60 : x
  2. Step 2: Convert to fraction form
    5,338,206,821.70/8,007,310,232.55 = 4,472,967,729.60/x
  3. Step 3: Cross multiply
    5,338,206,821.70x = 8,007,310,232.55 × 4,472,967,729.60
  4. Step 4: Simplify right side
    5,338,206,821.70x = 35,816,440,271,092,027,392
  5. Step 5: Solve for x
    x = 35,816,440,271,092,027,392/5,338,206,821.70
  6. Step 6: Final answer
    x = 6,709,451,594.40

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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.