Home / 2,180,959,262,815.20-3,271,438,894,448-728,821,923,805.56

Finding the Fourth Proportional to 2,180,959,262,815.20, 3,271,438,894,448 and 728,821,923,805.56

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Solution

The fourth proportional to 2,180,959,262,815.20, 3,271,438,894,448 and 728,821,923,805.56 is: 1,093,232,885,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,959,262,815.20 : 3,271,438,894,448 = 728,821,923,805.56 : x
  2. Step 2: Convert to fraction form
    2,180,959,262,815.20/3,271,438,894,448 = 728,821,923,805.56/x
  3. Step 3: Cross multiply
    2,180,959,262,815.20x = 3,271,438,894,448 × 728,821,923,805.56
  4. Step 4: Simplify right side
    2,180,959,262,815.20x = 2,384,296,388,663,925,800,960,000
  5. Step 5: Solve for x
    x = 2,384,296,388,663,925,800,960,000/2,180,959,262,815.20
  6. Step 6: Final answer
    x = 1,093,232,885,783.60

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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.