Home / 36,309,190,334.81-54,480,334,051.15-18,635,279,415.71

Finding the Fourth Proportional to 36,309,190,334.81, 54,480,334,051.15 and 18,635,279,415.71

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Solution

The fourth proportional to 36,309,190,334.81, 54,480,334,051.15 and 18,635,279,415.71 is: 27,961,412,478.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,309,190,334.81 : 54,480,334,051.15 = 18,635,279,415.71 : x
  2. Step 2: Convert to fraction form
    36,309,190,334.81/54,480,334,051.15 = 18,635,279,415.71/x
  3. Step 3: Cross multiply
    36,309,190,334.81x = 54,480,334,051.15 × 18,635,279,415.71
  4. Step 4: Simplify right side
    36,309,190,334.81x = 1,015,256,247,704,034,607,104
  5. Step 5: Solve for x
    x = 1,015,256,247,704,034,607,104/36,309,190,334.81
  6. Step 6: Final answer
    x = 27,961,412,478.28

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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.