Home / 14,625,946,474.41-20,183,809,051.11-8,910,230,691.42

Finding the Fourth Proportional to 14,625,946,474.41, 20,183,809,051.11 and 8,910,230,691.42

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Solution

The fourth proportional to 14,625,946,474.41, 20,183,809,051.11 and 8,910,230,691.42 is: 12,296,120,130.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,625,946,474.41 : 20,183,809,051.11 = 8,910,230,691.42 : x
  2. Step 2: Convert to fraction form
    14,625,946,474.41/20,183,809,051.11 = 8,910,230,691.42/x
  3. Step 3: Cross multiply
    14,625,946,474.41x = 20,183,809,051.11 × 8,910,230,691.42
  4. Step 4: Simplify right side
    14,625,946,474.41x = 179,842,394,876,961,128,448
  5. Step 5: Solve for x
    x = 179,842,394,876,961,128,448/14,625,946,474.41
  6. Step 6: Final answer
    x = 12,296,120,130.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.