Home / 12,029,804,942.80-18,044,707,414.20-10,995,833,333.20

Finding the Fourth Proportional to 12,029,804,942.80, 18,044,707,414.20 and 10,995,833,333.20

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Solution

The fourth proportional to 12,029,804,942.80, 18,044,707,414.20 and 10,995,833,333.20 is: 16,493,749,999.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,029,804,942.80 : 18,044,707,414.20 = 10,995,833,333.20 : x
  2. Step 2: Convert to fraction form
    12,029,804,942.80/18,044,707,414.20 = 10,995,833,333.20/x
  3. Step 3: Cross multiply
    12,029,804,942.80x = 18,044,707,414.20 × 10,995,833,333.20
  4. Step 4: Simplify right side
    12,029,804,942.80x = 198,416,595,272,901,558,272
  5. Step 5: Solve for x
    x = 198,416,595,272,901,558,272/12,029,804,942.80
  6. Step 6: Final answer
    x = 16,493,749,999.80

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Double scale
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Similar ratio
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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.