Home / 90,149,166,771.27-135,228,099,192-29,642,104,721.11

Finding the Fourth Proportional to 90,149,166,771.27, 135,228,099,192 and 29,642,104,721.11

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Solution

The fourth proportional to 90,149,166,771.27, 135,228,099,192 and 29,642,104,721.11 is: 44,464,587,095.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,149,166,771.27 : 135,228,099,192 = 29,642,104,721.11 : x
  2. Step 2: Convert to fraction form
    90,149,166,771.27/135,228,099,192 = 29,642,104,721.11/x
  3. Step 3: Cross multiply
    90,149,166,771.27x = 135,228,099,192 × 29,642,104,721.11
  4. Step 4: Simplify right side
    90,149,166,771.27x = 4,008,445,477,485,914,619,904
  5. Step 5: Solve for x
    x = 4,008,445,477,485,914,619,904/90,149,166,771.27
  6. Step 6: Final answer
    x = 44,464,587,095.48

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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.