Home / 11,892,945,189-16,407,619,466.45-6,809,592,613.80

Finding the Fourth Proportional to 11,892,945,189, 16,407,619,466.45 and 6,809,592,613.80

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Solution

The fourth proportional to 11,892,945,189, 16,407,619,466.45 and 6,809,592,613.80 is: 9,394,578,260.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,892,945,189 : 16,407,619,466.45 = 6,809,592,613.80 : x
  2. Step 2: Convert to fraction form
    11,892,945,189/16,407,619,466.45 = 6,809,592,613.80/x
  3. Step 3: Cross multiply
    11,892,945,189x = 16,407,619,466.45 × 6,809,592,613.80
  4. Step 4: Simplify right side
    11,892,945,189x = 111,729,204,328,779,022,336
  5. Step 5: Solve for x
    x = 111,729,204,328,779,022,336/11,892,945,189
  6. Step 6: Final answer
    x = 9,394,578,260.74

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1.5x scale

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.