Home / 7,561,334,051.70-11,342,001,077.55-3,198,699,453.30

Finding the Fourth Proportional to 7,561,334,051.70, 11,342,001,077.55 and 3,198,699,453.30

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Solution

The fourth proportional to 7,561,334,051.70, 11,342,001,077.55 and 3,198,699,453.30 is: 4,798,049,179.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,334,051.70 : 11,342,001,077.55 = 3,198,699,453.30 : x
  2. Step 2: Convert to fraction form
    7,561,334,051.70/11,342,001,077.55 = 3,198,699,453.30/x
  3. Step 3: Cross multiply
    7,561,334,051.70x = 11,342,001,077.55 × 3,198,699,453.30
  4. Step 4: Simplify right side
    7,561,334,051.70x = 36,279,652,646,087,196,672
  5. Step 5: Solve for x
    x = 36,279,652,646,087,196,672/7,561,334,051.70
  6. Step 6: Final answer
    x = 4,798,049,179.95

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Double scale
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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.