Home / 8,503,067,998.60-12,754,601,997.90-8,193,131,607.40

Finding the Fourth Proportional to 8,503,067,998.60, 12,754,601,997.90 and 8,193,131,607.40

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Solution

The fourth proportional to 8,503,067,998.60, 12,754,601,997.90 and 8,193,131,607.40 is: 12,289,697,411.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,067,998.60 : 12,754,601,997.90 = 8,193,131,607.40 : x
  2. Step 2: Convert to fraction form
    8,503,067,998.60/12,754,601,997.90 = 8,193,131,607.40/x
  3. Step 3: Cross multiply
    8,503,067,998.60x = 12,754,601,997.90 × 8,193,131,607.40
  4. Step 4: Simplify right side
    8,503,067,998.60x = 104,500,132,768,801,669,120
  5. Step 5: Solve for x
    x = 104,500,132,768,801,669,120/8,503,067,998.60
  6. Step 6: Final answer
    x = 12,289,697,411.10

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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.