Home / 13,544,529,124.07-20,319,410,086.80-5,149,782,044.41

Finding the Fourth Proportional to 13,544,529,124.07, 20,319,410,086.80 and 5,149,782,044.41

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Solution

The fourth proportional to 13,544,529,124.07, 20,319,410,086.80 and 5,149,782,044.41 is: 7,725,667,851.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,544,529,124.07 : 20,319,410,086.80 = 5,149,782,044.41 : x
  2. Step 2: Convert to fraction form
    13,544,529,124.07/20,319,410,086.80 = 5,149,782,044.41/x
  3. Step 3: Cross multiply
    13,544,529,124.07x = 20,319,410,086.80 × 5,149,782,044.41
  4. Step 4: Simplify right side
    13,544,529,124.07x = 104,640,533,217,904,476,160
  5. Step 5: Solve for x
    x = 104,640,533,217,904,476,160/13,544,529,124.07
  6. Step 6: Final answer
    x = 7,725,667,851.53

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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.