Home / 12,114,527,595.92-18,203,749,598.82-6,522,599,105.72

Finding the Fourth Proportional to 12,114,527,595.92, 18,203,749,598.82 and 6,522,599,105.72

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Solution

The fourth proportional to 12,114,527,595.92, 18,203,749,598.82 and 6,522,599,105.72 is: 9,801,105,318.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,114,527,595.92 : 18,203,749,598.82 = 6,522,599,105.72 : x
  2. Step 2: Convert to fraction form
    12,114,527,595.92/18,203,749,598.82 = 6,522,599,105.72/x
  3. Step 3: Cross multiply
    12,114,527,595.92x = 18,203,749,598.82 × 6,522,599,105.72
  4. Step 4: Simplify right side
    12,114,527,595.92x = 118,735,760,854,014,148,608
  5. Step 5: Solve for x
    x = 118,735,760,854,014,148,608/12,114,527,595.92
  6. Step 6: Final answer
    x = 9,801,105,318.71

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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.