Home / 7,841,236,816.40-11,761,855,224.60-6,065,798,723.60

Finding the Fourth Proportional to 7,841,236,816.40, 11,761,855,224.60 and 6,065,798,723.60

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Solution

The fourth proportional to 7,841,236,816.40, 11,761,855,224.60 and 6,065,798,723.60 is: 9,098,698,085.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,841,236,816.40 : 11,761,855,224.60 = 6,065,798,723.60 : x
  2. Step 2: Convert to fraction form
    7,841,236,816.40/11,761,855,224.60 = 6,065,798,723.60/x
  3. Step 3: Cross multiply
    7,841,236,816.40x = 11,761,855,224.60 × 6,065,798,723.60
  4. Step 4: Simplify right side
    7,841,236,816.40x = 71,345,046,408,546,680,832
  5. Step 5: Solve for x
    x = 71,345,046,408,546,680,832/7,841,236,816.40
  6. Step 6: Final answer
    x = 9,098,698,085.40

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Double scale
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Similar ratio
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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.