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Finding the Fourth Proportional to 1,843,514,620.05, 2,765,271,930.08 and 1,843,514,620.05

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Solution

The fourth proportional to 1,843,514,620.05, 2,765,271,930.08 and 1,843,514,620.05 is: 2,765,271,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,514,620.05 : 2,765,271,930.08 = 1,843,514,620.05 : x
  2. Step 2: Convert to fraction form
    1,843,514,620.05/2,765,271,930.08 = 1,843,514,620.05/x
  3. Step 3: Cross multiply
    1,843,514,620.05x = 2,765,271,930.08 × 1,843,514,620.05
  4. Step 4: Simplify right side
    1,843,514,620.05x = 5,097,819,231,507,143,680
  5. Step 5: Solve for x
    x = 5,097,819,231,507,143,680/1,843,514,620.05
  6. Step 6: Final answer
    x = 2,765,271,930.08

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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.