Home / 1,647,272,922.48-2,471,002,766.08-526,894,990.20

Finding the Fourth Proportional to 1,647,272,922.48, 2,471,002,766.08 and 526,894,990.20

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Solution

The fourth proportional to 1,647,272,922.48, 2,471,002,766.08 and 526,894,990.20 is: 790,372,354.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,272,922.48 : 2,471,002,766.08 = 526,894,990.20 : x
  2. Step 2: Convert to fraction form
    1,647,272,922.48/2,471,002,766.08 = 526,894,990.20/x
  3. Step 3: Cross multiply
    1,647,272,922.48x = 2,471,002,766.08 × 526,894,990.20
  4. Step 4: Simplify right side
    1,647,272,922.48x = 1,301,958,978,217,894,400
  5. Step 5: Solve for x
    x = 1,301,958,978,217,894,400/1,647,272,922.48
  6. Step 6: Final answer
    x = 790,372,354.48

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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.