Home / 6,720,945,827.60-10,081,418,741.40-5,814,976,163.60

Finding the Fourth Proportional to 6,720,945,827.60, 10,081,418,741.40 and 5,814,976,163.60

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Solution

The fourth proportional to 6,720,945,827.60, 10,081,418,741.40 and 5,814,976,163.60 is: 8,722,464,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,945,827.60 : 10,081,418,741.40 = 5,814,976,163.60 : x
  2. Step 2: Convert to fraction form
    6,720,945,827.60/10,081,418,741.40 = 5,814,976,163.60/x
  3. Step 3: Cross multiply
    6,720,945,827.60x = 10,081,418,741.40 × 5,814,976,163.60
  4. Step 4: Simplify right side
    6,720,945,827.60x = 58,623,209,676,511,313,920
  5. Step 5: Solve for x
    x = 58,623,209,676,511,313,920/6,720,945,827.60
  6. Step 6: Final answer
    x = 8,722,464,245.40

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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.