Home / 2,289,917,990,268.80-3,434,876,985,403.20-615,053,288,009.60

Finding the Fourth Proportional to 2,289,917,990,268.80, 3,434,876,985,403.20 and 615,053,288,009.60

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Solution

The fourth proportional to 2,289,917,990,268.80, 3,434,876,985,403.20 and 615,053,288,009.60 is: 922,579,932,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,917,990,268.80 : 3,434,876,985,403.20 = 615,053,288,009.60 : x
  2. Step 2: Convert to fraction form
    2,289,917,990,268.80/3,434,876,985,403.20 = 615,053,288,009.60/x
  3. Step 3: Cross multiply
    2,289,917,990,268.80x = 3,434,876,985,403.20 × 615,053,288,009.60
  4. Step 4: Simplify right side
    2,289,917,990,268.80x = 2,112,632,383,780,741,103,747,072
  5. Step 5: Solve for x
    x = 2,112,632,383,780,741,103,747,072/2,289,917,990,268.80
  6. Step 6: Final answer
    x = 922,579,932,014.40

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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.