Home / 13,544,529,124.57-20,319,410,087.55-5,149,782,044.90

Finding the Fourth Proportional to 13,544,529,124.57, 20,319,410,087.55 and 5,149,782,044.90

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Solution

The fourth proportional to 13,544,529,124.57, 20,319,410,087.55 and 5,149,782,044.90 is: 7,725,667,852.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,544,529,124.57 : 20,319,410,087.55 = 5,149,782,044.90 : x
  2. Step 2: Convert to fraction form
    13,544,529,124.57/20,319,410,087.55 = 5,149,782,044.90/x
  3. Step 3: Cross multiply
    13,544,529,124.57x = 20,319,410,087.55 × 5,149,782,044.90
  4. Step 4: Simplify right side
    13,544,529,124.57x = 104,640,533,231,824,912,384
  5. Step 5: Solve for x
    x = 104,640,533,231,824,912,384/13,544,529,124.57
  6. Step 6: Final answer
    x = 7,725,667,852.27

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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.