Home / 36,224,669,943.44-54,361,825,295.52-12,642,906,883.76

Finding the Fourth Proportional to 36,224,669,943.44, 54,361,825,295.52 and 12,642,906,883.76

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Solution

The fourth proportional to 36,224,669,943.44, 54,361,825,295.52 and 12,642,906,883.76 is: 18,973,022,978.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,224,669,943.44 : 54,361,825,295.52 = 12,642,906,883.76 : x
  2. Step 2: Convert to fraction form
    36,224,669,943.44/54,361,825,295.52 = 12,642,906,883.76/x
  3. Step 3: Cross multiply
    36,224,669,943.44x = 54,361,825,295.52 × 12,642,906,883.76
  4. Step 4: Simplify right side
    36,224,669,943.44x = 687,291,495,242,488,217,600
  5. Step 5: Solve for x
    x = 687,291,495,242,488,217,600/36,224,669,943.44
  6. Step 6: Final answer
    x = 18,973,022,978.97

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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.