Home / 12,029,804,940.30-18,044,707,410.45-10,995,833,330.70

Finding the Fourth Proportional to 12,029,804,940.30, 18,044,707,410.45 and 10,995,833,330.70

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Solution

The fourth proportional to 12,029,804,940.30, 18,044,707,410.45 and 10,995,833,330.70 is: 16,493,749,996.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,029,804,940.30 : 18,044,707,410.45 = 10,995,833,330.70 : x
  2. Step 2: Convert to fraction form
    12,029,804,940.30/18,044,707,410.45 = 10,995,833,330.70/x
  3. Step 3: Cross multiply
    12,029,804,940.30x = 18,044,707,410.45 × 10,995,833,330.70
  4. Step 4: Simplify right side
    12,029,804,940.30x = 198,416,595,186,555,420,672
  5. Step 5: Solve for x
    x = 198,416,595,186,555,420,672/12,029,804,940.30
  6. Step 6: Final answer
    x = 16,493,749,996.05

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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.