Home / 4,992,715,623.40-7,489,969,230.30-2,084,964,404.20

Finding the Fourth Proportional to 4,992,715,623.40, 7,489,969,230.30 and 2,084,964,404.20

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Solution

The fourth proportional to 4,992,715,623.40, 7,489,969,230.30 and 2,084,964,404.20 is: 3,127,820,691.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,715,623.40 : 7,489,969,230.30 = 2,084,964,404.20 : x
  2. Step 2: Convert to fraction form
    4,992,715,623.40/7,489,969,230.30 = 2,084,964,404.20/x
  3. Step 3: Cross multiply
    4,992,715,623.40x = 7,489,969,230.30 × 2,084,964,404.20
  4. Step 4: Simplify right side
    4,992,715,623.40x = 15,616,319,233,728,772,096
  5. Step 5: Solve for x
    x = 15,616,319,233,728,772,096/4,992,715,623.40
  6. Step 6: Final answer
    x = 3,127,820,691.52

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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.