Home / 439,637,928,092.80-659,456,892,139.20-439,637,928,092.80

Finding the Fourth Proportional to 439,637,928,092.80, 659,456,892,139.20 and 439,637,928,092.80

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Solution

The fourth proportional to 439,637,928,092.80, 659,456,892,139.20 and 439,637,928,092.80 is: 659,456,892,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,637,928,092.80 : 659,456,892,139.20 = 439,637,928,092.80 : x
  2. Step 2: Convert to fraction form
    439,637,928,092.80/659,456,892,139.20 = 439,637,928,092.80/x
  3. Step 3: Cross multiply
    439,637,928,092.80x = 659,456,892,139.20 × 439,637,928,092.80
  4. Step 4: Simplify right side
    439,637,928,092.80x = 289,922,261,726,594,932,408,320
  5. Step 5: Solve for x
    x = 289,922,261,726,594,932,408,320/439,637,928,092.80
  6. Step 6: Final answer
    x = 659,456,892,139.20

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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.