Home / 13,544,529,123.25-20,319,410,085.58-5,149,782,043.59

Finding the Fourth Proportional to 13,544,529,123.25, 20,319,410,085.58 and 5,149,782,043.59

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Solution

The fourth proportional to 13,544,529,123.25, 20,319,410,085.58 and 5,149,782,043.59 is: 7,725,667,850.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,544,529,123.25 : 20,319,410,085.58 = 5,149,782,043.59 : x
  2. Step 2: Convert to fraction form
    13,544,529,123.25/20,319,410,085.58 = 5,149,782,043.59/x
  3. Step 3: Cross multiply
    13,544,529,123.25x = 20,319,410,085.58 × 5,149,782,043.59
  4. Step 4: Simplify right side
    13,544,529,123.25x = 104,640,533,195,061,444,608
  5. Step 5: Solve for x
    x = 104,640,533,195,061,444,608/13,544,529,123.25
  6. Step 6: Final answer
    x = 7,725,667,850.31

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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.