Home / 3,639,383,855,990.40-5,022,507,595,116.40-2,015,414,021,224.60

Finding the Fourth Proportional to 3,639,383,855,990.40, 5,022,507,595,116.40 and 2,015,414,021,224.60

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Solution

The fourth proportional to 3,639,383,855,990.40, 5,022,507,595,116.40 and 2,015,414,021,224.60 is: 2,781,358,776,498.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,383,855,990.40 : 5,022,507,595,116.40 = 2,015,414,021,224.60 : x
  2. Step 2: Convert to fraction form
    3,639,383,855,990.40/5,022,507,595,116.40 = 2,015,414,021,224.60/x
  3. Step 3: Cross multiply
    3,639,383,855,990.40x = 5,022,507,595,116.40 × 2,015,414,021,224.60
  4. Step 4: Simplify right side
    3,639,383,855,990.40x = 10,122,432,228,904,639,905,398,784
  5. Step 5: Solve for x
    x = 10,122,432,228,904,639,905,398,784/3,639,383,855,990.40
  6. Step 6: Final answer
    x = 2,781,358,776,498.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.