Home / 13,544,529,123.57-20,319,410,086.05-5,149,782,043.90

Finding the Fourth Proportional to 13,544,529,123.57, 20,319,410,086.05 and 5,149,782,043.90

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Solution

The fourth proportional to 13,544,529,123.57, 20,319,410,086.05 and 5,149,782,043.90 is: 7,725,667,850.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,544,529,123.57 : 20,319,410,086.05 = 5,149,782,043.90 : x
  2. Step 2: Convert to fraction form
    13,544,529,123.57/20,319,410,086.05 = 5,149,782,043.90/x
  3. Step 3: Cross multiply
    13,544,529,123.57x = 20,319,410,086.05 × 5,149,782,043.90
  4. Step 4: Simplify right side
    13,544,529,123.57x = 104,640,533,203,830,423,552
  5. Step 5: Solve for x
    x = 104,640,533,203,830,423,552/13,544,529,123.57
  6. Step 6: Final answer
    x = 7,725,667,850.78

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1.5x scale

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.