Home / 5,338,206,815.20-8,007,310,222.80-4,472,967,723.10

Finding the Fourth Proportional to 5,338,206,815.20, 8,007,310,222.80 and 4,472,967,723.10

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Solution

The fourth proportional to 5,338,206,815.20, 8,007,310,222.80 and 4,472,967,723.10 is: 6,709,451,584.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,206,815.20 : 8,007,310,222.80 = 4,472,967,723.10 : x
  2. Step 2: Convert to fraction form
    5,338,206,815.20/8,007,310,222.80 = 4,472,967,723.10/x
  3. Step 3: Cross multiply
    5,338,206,815.20x = 8,007,310,222.80 × 4,472,967,723.10
  4. Step 4: Simplify right side
    5,338,206,815.20x = 35,816,440,175,433,072,640
  5. Step 5: Solve for x
    x = 35,816,440,175,433,072,640/5,338,206,815.20
  6. Step 6: Final answer
    x = 6,709,451,584.65

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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.