Home / 6,948,802,105,144.20-10,424,711,015,120-2,113,678,082,662.80

Finding the Fourth Proportional to 6,948,802,105,144.20, 10,424,711,015,120 and 2,113,678,082,662.80

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Solution

The fourth proportional to 6,948,802,105,144.20, 10,424,711,015,120 and 2,113,678,082,662.80 is: 3,170,975,782,205.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,948,802,105,144.20 : 10,424,711,015,120 = 2,113,678,082,662.80 : x
  2. Step 2: Convert to fraction form
    6,948,802,105,144.20/10,424,711,015,120 = 2,113,678,082,662.80/x
  3. Step 3: Cross multiply
    6,948,802,105,144.20x = 10,424,711,015,120 × 2,113,678,082,662.80
  4. Step 4: Simplify right side
    6,948,802,105,144.20x = 22,034,483,190,752,613,490,491,392
  5. Step 5: Solve for x
    x = 22,034,483,190,752,613,490,491,392/6,948,802,105,144.20
  6. Step 6: Final answer
    x = 3,170,975,782,205.75

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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.