Home / 8,661,399,971,380.20-12,992,099,957,070-8,661,399,971,380.20

Finding the Fourth Proportional to 8,661,399,971,380.20, 12,992,099,957,070 and 8,661,399,971,380.20

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Solution

The fourth proportional to 8,661,399,971,380.20, 12,992,099,957,070 and 8,661,399,971,380.20 is: 12,992,099,957,070

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,661,399,971,380.20 : 12,992,099,957,070 = 8,661,399,971,380.20 : x
  2. Step 2: Convert to fraction form
    8,661,399,971,380.20/12,992,099,957,070 = 8,661,399,971,380.20/x
  3. Step 3: Cross multiply
    8,661,399,971,380.20x = 12,992,099,957,070 × 8,661,399,971,380.20
  4. Step 4: Simplify right side
    8,661,399,971,380.20x = 112,529,774,196,334,793,892,823,040
  5. Step 5: Solve for x
    x = 112,529,774,196,334,793,892,823,040/8,661,399,971,380.20
  6. Step 6: Final answer
    x = 12,992,099,957,070

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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.