Home / 12,973,524,164.33-19,458,319,992.99-3,530,903,823.76

Finding the Fourth Proportional to 12,973,524,164.33, 19,458,319,992.99 and 3,530,903,823.76

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Solution

The fourth proportional to 12,973,524,164.33, 19,458,319,992.99 and 3,530,903,823.76 is: 5,295,820,595.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,973,524,164.33 : 19,458,319,992.99 = 3,530,903,823.76 : x
  2. Step 2: Convert to fraction form
    12,973,524,164.33/19,458,319,992.99 = 3,530,903,823.76/x
  3. Step 3: Cross multiply
    12,973,524,164.33x = 19,458,319,992.99 × 3,530,903,823.76
  4. Step 4: Simplify right side
    12,973,524,164.33x = 68,705,456,467,096,764,416
  5. Step 5: Solve for x
    x = 68,705,456,467,096,764,416/12,973,524,164.33
  6. Step 6: Final answer
    x = 5,295,820,595.61

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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.