Home / 7,561,334,051.20-11,342,001,076.80-3,198,699,452.80

Finding the Fourth Proportional to 7,561,334,051.20, 11,342,001,076.80 and 3,198,699,452.80

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Solution

The fourth proportional to 7,561,334,051.20, 11,342,001,076.80 and 3,198,699,452.80 is: 4,798,049,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,334,051.20 : 11,342,001,076.80 = 3,198,699,452.80 : x
  2. Step 2: Convert to fraction form
    7,561,334,051.20/11,342,001,076.80 = 3,198,699,452.80/x
  3. Step 3: Cross multiply
    7,561,334,051.20x = 11,342,001,076.80 × 3,198,699,452.80
  4. Step 4: Simplify right side
    7,561,334,051.20x = 36,279,652,638,017,171,456
  5. Step 5: Solve for x
    x = 36,279,652,638,017,171,456/7,561,334,051.20
  6. Step 6: Final answer
    x = 4,798,049,179.20

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1.5x scale

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.