Home / 87,066,039,035.36-120,089,241,260.84-58,115,632,424.56

Finding the Fourth Proportional to 87,066,039,035.36, 120,089,241,260.84 and 58,115,632,424.56

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Solution

The fourth proportional to 87,066,039,035.36, 120,089,241,260.84 and 58,115,632,424.56 is: 80,158,260,104.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,066,039,035.36 : 120,089,241,260.84 = 58,115,632,424.56 : x
  2. Step 2: Convert to fraction form
    87,066,039,035.36/120,089,241,260.84 = 58,115,632,424.56/x
  3. Step 3: Cross multiply
    87,066,039,035.36x = 120,089,241,260.84 × 58,115,632,424.56
  4. Step 4: Simplify right side
    87,066,039,035.36x = 6,979,062,203,259,281,211,392
  5. Step 5: Solve for x
    x = 6,979,062,203,259,281,211,392/87,066,039,035.36
  6. Step 6: Final answer
    x = 80,158,260,104.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.