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Finding the Fourth Proportional to 2,011,181,957.90, 3,016,772,936.85 and 2,011,181,957.90

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Solution

The fourth proportional to 2,011,181,957.90, 3,016,772,936.85 and 2,011,181,957.90 is: 3,016,772,936.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,181,957.90 : 3,016,772,936.85 = 2,011,181,957.90 : x
  2. Step 2: Convert to fraction form
    2,011,181,957.90/3,016,772,936.85 = 2,011,181,957.90/x
  3. Step 3: Cross multiply
    2,011,181,957.90x = 3,016,772,936.85 × 2,011,181,957.90
  4. Step 4: Simplify right side
    2,011,181,957.90x = 6,067,279,301,673,715,712
  5. Step 5: Solve for x
    x = 6,067,279,301,673,715,712/2,011,181,957.90
  6. Step 6: Final answer
    x = 3,016,772,936.85

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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.