Home / 7,693,747,355.70-11,540,621,033.55-7,265,193,333.30

Finding the Fourth Proportional to 7,693,747,355.70, 11,540,621,033.55 and 7,265,193,333.30

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Solution

The fourth proportional to 7,693,747,355.70, 11,540,621,033.55 and 7,265,193,333.30 is: 10,897,789,999.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,693,747,355.70 : 11,540,621,033.55 = 7,265,193,333.30 : x
  2. Step 2: Convert to fraction form
    7,693,747,355.70/11,540,621,033.55 = 7,265,193,333.30/x
  3. Step 3: Cross multiply
    7,693,747,355.70x = 11,540,621,033.55 × 7,265,193,333.30
  4. Step 4: Simplify right side
    7,693,747,355.70x = 83,844,842,995,089,211,392
  5. Step 5: Solve for x
    x = 83,844,842,995,089,211,392/7,693,747,355.70
  6. Step 6: Final answer
    x = 10,897,789,999.95

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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.