Home / 819,282,321,008.20-1,228,923,481,512.40-819,282,321,008.20

Finding the Fourth Proportional to 819,282,321,008.20, 1,228,923,481,512.40 and 819,282,321,008.20

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Solution

The fourth proportional to 819,282,321,008.20, 1,228,923,481,512.40 and 819,282,321,008.20 is: 1,228,923,481,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,282,321,008.20 : 1,228,923,481,512.40 = 819,282,321,008.20 : x
  2. Step 2: Convert to fraction form
    819,282,321,008.20/1,228,923,481,512.40 = 819,282,321,008.20/x
  3. Step 3: Cross multiply
    819,282,321,008.20x = 1,228,923,481,512.40 × 819,282,321,008.20
  4. Step 4: Simplify right side
    819,282,321,008.20x = 1,006,835,282,274,956,716,539,904
  5. Step 5: Solve for x
    x = 1,006,835,282,274,956,716,539,904/819,282,321,008.20
  6. Step 6: Final answer
    x = 1,228,923,481,512.40

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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.