Home / 7,726,590,410.60-11,591,397,270.30-3,305,001,290.60

Finding the Fourth Proportional to 7,726,590,410.60, 11,591,397,270.30 and 3,305,001,290.60

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Solution

The fourth proportional to 7,726,590,410.60, 11,591,397,270.30 and 3,305,001,290.60 is: 4,958,148,536.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726,590,410.60 : 11,591,397,270.30 = 3,305,001,290.60 : x
  2. Step 2: Convert to fraction form
    7,726,590,410.60/11,591,397,270.30 = 3,305,001,290.60/x
  3. Step 3: Cross multiply
    7,726,590,410.60x = 11,591,397,270.30 × 3,305,001,290.60
  4. Step 4: Simplify right side
    7,726,590,410.60x = 38,309,582,938,198,810,624
  5. Step 5: Solve for x
    x = 38,309,582,938,198,810,624/7,726,590,410.60
  6. Step 6: Final answer
    x = 4,958,148,536.73

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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.