Home / 11,892,945,188.00-16,407,619,465.07-6,809,592,612.80

Finding the Fourth Proportional to 11,892,945,188.00, 16,407,619,465.07 and 6,809,592,612.80

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Solution

The fourth proportional to 11,892,945,188.00, 16,407,619,465.07 and 6,809,592,612.80 is: 9,394,578,259.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,892,945,188.00 : 16,407,619,465.07 = 6,809,592,612.80 : x
  2. Step 2: Convert to fraction form
    11,892,945,188.00/16,407,619,465.07 = 6,809,592,612.80/x
  3. Step 3: Cross multiply
    11,892,945,188.00x = 16,407,619,465.07 × 6,809,592,612.80
  4. Step 4: Simplify right side
    11,892,945,188.00x = 111,729,204,303,027,159,040
  5. Step 5: Solve for x
    x = 111,729,204,303,027,159,040/11,892,945,188.00
  6. Step 6: Final answer
    x = 9,394,578,259.37

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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.