Home / 11,512,676,940.16-17,269,013,231.52-6,276,688,211.20

Finding the Fourth Proportional to 11,512,676,940.16, 17,269,013,231.52 and 6,276,688,211.20

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Solution

The fourth proportional to 11,512,676,940.16, 17,269,013,231.52 and 6,276,688,211.20 is: 9,415,031,128.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,512,676,940.16 : 17,269,013,231.52 = 6,276,688,211.20 : x
  2. Step 2: Convert to fraction form
    11,512,676,940.16/17,269,013,231.52 = 6,276,688,211.20/x
  3. Step 3: Cross multiply
    11,512,676,940.16x = 17,269,013,231.52 × 6,276,688,211.20
  4. Step 4: Simplify right side
    11,512,676,940.16x = 108,392,211,769,338,396,672
  5. Step 5: Solve for x
    x = 108,392,211,769,338,396,672/11,512,676,940.16
  6. Step 6: Final answer
    x = 9,415,031,128.97

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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.