Home / 7,170,469,219.72-10,755,724,007.83-2,750,243,578.04

Finding the Fourth Proportional to 7,170,469,219.72, 10,755,724,007.83 and 2,750,243,578.04

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Solution

The fourth proportional to 7,170,469,219.72, 10,755,724,007.83 and 2,750,243,578.04 is: 4,125,373,106.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,170,469,219.72 : 10,755,724,007.83 = 2,750,243,578.04 : x
  2. Step 2: Convert to fraction form
    7,170,469,219.72/10,755,724,007.83 = 2,750,243,578.04/x
  3. Step 3: Cross multiply
    7,170,469,219.72x = 10,755,724,007.83 × 2,750,243,578.04
  4. Step 4: Simplify right side
    7,170,469,219.72x = 29,580,860,879,705,108,480
  5. Step 5: Solve for x
    x = 29,580,860,879,705,108,480/7,170,469,219.72
  6. Step 6: Final answer
    x = 4,125,373,106.46

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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.