Home / 2,270,600,523.20-3,405,900,784.80-978,136,011.20

Finding the Fourth Proportional to 2,270,600,523.20, 3,405,900,784.80 and 978,136,011.20

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Solution

The fourth proportional to 2,270,600,523.20, 3,405,900,784.80 and 978,136,011.20 is: 1,467,204,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,600,523.20 : 3,405,900,784.80 = 978,136,011.20 : x
  2. Step 2: Convert to fraction form
    2,270,600,523.20/3,405,900,784.80 = 978,136,011.20/x
  3. Step 3: Cross multiply
    2,270,600,523.20x = 3,405,900,784.80 × 978,136,011.20
  4. Step 4: Simplify right side
    2,270,600,523.20x = 3,331,434,208,187,222,016
  5. Step 5: Solve for x
    x = 3,331,434,208,187,222,016/2,270,600,523.20
  6. Step 6: Final answer
    x = 1,467,204,016.80

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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.