Home / 29,134,128,375.63-43,702,735,914.16-8,979,397,317.41

Finding the Fourth Proportional to 29,134,128,375.63, 43,702,735,914.16 and 8,979,397,317.41

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Solution

The fourth proportional to 29,134,128,375.63, 43,702,735,914.16 and 8,979,397,317.41 is: 13,469,571,650.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134,128,375.63 : 43,702,735,914.16 = 8,979,397,317.41 : x
  2. Step 2: Convert to fraction form
    29,134,128,375.63/43,702,735,914.16 = 8,979,397,317.41/x
  3. Step 3: Cross multiply
    29,134,128,375.63x = 43,702,735,914.16 × 8,979,397,317.41
  4. Step 4: Simplify right side
    29,134,128,375.63x = 392,424,229,630,831,558,656
  5. Step 5: Solve for x
    x = 392,424,229,630,831,558,656/29,134,128,375.63
  6. Step 6: Final answer
    x = 13,469,571,650.51

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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.