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Finding the Fourth Proportional to 2,018,603,230.80, 3,027,904,846.20 and 2,018,603,230.80

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Solution

The fourth proportional to 2,018,603,230.80, 3,027,904,846.20 and 2,018,603,230.80 is: 3,027,904,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,603,230.80 : 3,027,904,846.20 = 2,018,603,230.80 : x
  2. Step 2: Convert to fraction form
    2,018,603,230.80/3,027,904,846.20 = 2,018,603,230.80/x
  3. Step 3: Cross multiply
    2,018,603,230.80x = 3,027,904,846.20 × 2,018,603,230.80
  4. Step 4: Simplify right side
    2,018,603,230.80x = 6,112,138,505,094,296,576
  5. Step 5: Solve for x
    x = 6,112,138,505,094,296,576/2,018,603,230.80
  6. Step 6: Final answer
    x = 3,027,904,846.20

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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.