Home / 3,375,647,940.74-4,658,394,158.26-1,890,536,066.24

Finding the Fourth Proportional to 3,375,647,940.74, 4,658,394,158.26 and 1,890,536,066.24

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Solution

The fourth proportional to 3,375,647,940.74, 4,658,394,158.26 and 1,890,536,066.24 is: 2,608,939,771.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,647,940.74 : 4,658,394,158.26 = 1,890,536,066.24 : x
  2. Step 2: Convert to fraction form
    3,375,647,940.74/4,658,394,158.26 = 1,890,536,066.24/x
  3. Step 3: Cross multiply
    3,375,647,940.74x = 4,658,394,158.26 × 1,890,536,066.24
  4. Step 4: Simplify right side
    3,375,647,940.74x = 8,806,862,166,924,236,800
  5. Step 5: Solve for x
    x = 8,806,862,166,924,236,800/3,375,647,940.74
  6. Step 6: Final answer
    x = 2,608,939,771.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.