Home / 17,810,587,213.20-26,718,904,128.60-5,388,819,123.60

Finding the Fourth Proportional to 17,810,587,213.20, 26,718,904,128.60 and 5,388,819,123.60

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Solution

The fourth proportional to 17,810,587,213.20, 26,718,904,128.60 and 5,388,819,123.60 is: 8,084,143,425.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,810,587,213.20 : 26,718,904,128.60 = 5,388,819,123.60 : x
  2. Step 2: Convert to fraction form
    17,810,587,213.20/26,718,904,128.60 = 5,388,819,123.60/x
  3. Step 3: Cross multiply
    17,810,587,213.20x = 26,718,904,128.60 × 5,388,819,123.60
  4. Step 4: Simplify right side
    17,810,587,213.20x = 143,983,341,529,834,668,032
  5. Step 5: Solve for x
    x = 143,983,341,529,834,668,032/17,810,587,213.20
  6. Step 6: Final answer
    x = 8,084,143,425.83

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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.