Home / 11,446,704,020.80-17,170,056,031.20-8,967,212,891.20

Finding the Fourth Proportional to 11,446,704,020.80, 17,170,056,031.20 and 8,967,212,891.20

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Solution

The fourth proportional to 11,446,704,020.80, 17,170,056,031.20 and 8,967,212,891.20 is: 13,450,819,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,446,704,020.80 : 17,170,056,031.20 = 8,967,212,891.20 : x
  2. Step 2: Convert to fraction form
    11,446,704,020.80/17,170,056,031.20 = 8,967,212,891.20/x
  3. Step 3: Cross multiply
    11,446,704,020.80x = 17,170,056,031.20 × 8,967,212,891.20
  4. Step 4: Simplify right side
    11,446,704,020.80x = 153,967,547,785,602,957,312
  5. Step 5: Solve for x
    x = 153,967,547,785,602,957,312/11,446,704,020.80
  6. Step 6: Final answer
    x = 13,450,819,336.80

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Double scale
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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.