Home / 7,175,478,251.69-10,768,711,001.25-3,247,942,568.03

Finding the Fourth Proportional to 7,175,478,251.69, 10,768,711,001.25 and 3,247,942,568.03

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Solution

The fourth proportional to 7,175,478,251.69, 10,768,711,001.25 and 3,247,942,568.03 is: 4,874,400,511.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,478,251.69 : 10,768,711,001.25 = 3,247,942,568.03 : x
  2. Step 2: Convert to fraction form
    7,175,478,251.69/10,768,711,001.25 = 3,247,942,568.03/x
  3. Step 3: Cross multiply
    7,175,478,251.69x = 10,768,711,001.25 × 3,247,942,568.03
  4. Step 4: Simplify right side
    7,175,478,251.69x = 34,976,154,863,718,993,920
  5. Step 5: Solve for x
    x = 34,976,154,863,718,993,920/7,175,478,251.69
  6. Step 6: Final answer
    x = 4,874,400,511.98

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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.