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Finding the Fourth Proportional to 18,616,090,028.30, 27,924,135,042.46 and 18,616,090,028.30

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Solution

The fourth proportional to 18,616,090,028.30, 27,924,135,042.46 and 18,616,090,028.30 is: 27,924,135,042.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,616,090,028.30 : 27,924,135,042.46 = 18,616,090,028.30 : x
  2. Step 2: Convert to fraction form
    18,616,090,028.30/27,924,135,042.46 = 18,616,090,028.30/x
  3. Step 3: Cross multiply
    18,616,090,028.30x = 27,924,135,042.46 × 18,616,090,028.30
  4. Step 4: Simplify right side
    18,616,090,028.30x = 519,838,211,912,842,149,888
  5. Step 5: Solve for x
    x = 519,838,211,912,842,149,888/18,616,090,028.30
  6. Step 6: Final answer
    x = 27,924,135,042.46

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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.