Home / 126,203,683,348.62-189,317,162,482.31-41,213,923,280.83

Finding the Fourth Proportional to 126,203,683,348.62, 189,317,162,482.31 and 41,213,923,280.83

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Solution

The fourth proportional to 126,203,683,348.62, 189,317,162,482.31 and 41,213,923,280.83 is: 61,824,685,328.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,203,683,348.62 : 189,317,162,482.31 = 41,213,923,280.83 : x
  2. Step 2: Convert to fraction form
    126,203,683,348.62/189,317,162,482.31 = 41,213,923,280.83/x
  3. Step 3: Cross multiply
    126,203,683,348.62x = 189,317,162,482.31 × 41,213,923,280.83
  4. Step 4: Simplify right side
    126,203,683,348.62x = 7,802,503,010,290,730,270,720
  5. Step 5: Solve for x
    x = 7,802,503,010,290,730,270,720/126,203,683,348.62
  6. Step 6: Final answer
    x = 61,824,685,328.22

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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.