Home / 3,639,383,856,117-5,022,507,595,291.20-2,015,414,021,351

Finding the Fourth Proportional to 3,639,383,856,117, 5,022,507,595,291.20 and 2,015,414,021,351

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Solution

The fourth proportional to 3,639,383,856,117, 5,022,507,595,291.20 and 2,015,414,021,351 is: 2,781,358,776,672.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,383,856,117 : 5,022,507,595,291.20 = 2,015,414,021,351 : x
  2. Step 2: Convert to fraction form
    3,639,383,856,117/5,022,507,595,291.20 = 2,015,414,021,351/x
  3. Step 3: Cross multiply
    3,639,383,856,117x = 5,022,507,595,291.20 × 2,015,414,021,351
  4. Step 4: Simplify right side
    3,639,383,856,117x = 10,122,432,229,891,778,008,842,240
  5. Step 5: Solve for x
    x = 10,122,432,229,891,778,008,842,240/3,639,383,856,117
  6. Step 6: Final answer
    x = 2,781,358,776,672.65

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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.