Home / 6,500,743,529.40-9,751,115,294.10-4,845,313,999.80

Finding the Fourth Proportional to 6,500,743,529.40, 9,751,115,294.10 and 4,845,313,999.80

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Solution

The fourth proportional to 6,500,743,529.40, 9,751,115,294.10 and 4,845,313,999.80 is: 7,267,970,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500,743,529.40 : 9,751,115,294.10 = 4,845,313,999.80 : x
  2. Step 2: Convert to fraction form
    6,500,743,529.40/9,751,115,294.10 = 4,845,313,999.80/x
  3. Step 3: Cross multiply
    6,500,743,529.40x = 9,751,115,294.10 × 4,845,313,999.80
  4. Step 4: Simplify right side
    6,500,743,529.40x = 47,247,215,448,166,629,376
  5. Step 5: Solve for x
    x = 47,247,215,448,166,629,376/6,500,743,529.40
  6. Step 6: Final answer
    x = 7,267,970,999.70

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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.