Home / 2,177,944,601.20-3,268,192,360.20-797,898,612.40

Finding the Fourth Proportional to 2,177,944,601.20, 3,268,192,360.20 and 797,898,612.40

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Solution

The fourth proportional to 2,177,944,601.20, 3,268,192,360.20 and 797,898,612.40 is: 1,197,315,187.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,944,601.20 : 3,268,192,360.20 = 797,898,612.40 : x
  2. Step 2: Convert to fraction form
    2,177,944,601.20/3,268,192,360.20 = 797,898,612.40/x
  3. Step 3: Cross multiply
    2,177,944,601.20x = 3,268,192,360.20 × 797,898,612.40
  4. Step 4: Simplify right side
    2,177,944,601.20x = 2,607,686,149,259,860,992
  5. Step 5: Solve for x
    x = 2,607,686,149,259,860,992/2,177,944,601.20
  6. Step 6: Final answer
    x = 1,197,315,187.83

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1.5x scale

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.