Home / 2,289,917,990,139.80-3,434,876,985,209.70-615,053,287,880.60

Finding the Fourth Proportional to 2,289,917,990,139.80, 3,434,876,985,209.70 and 615,053,287,880.60

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Solution

The fourth proportional to 2,289,917,990,139.80, 3,434,876,985,209.70 and 615,053,287,880.60 is: 922,579,931,820.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,917,990,139.80 : 3,434,876,985,209.70 = 615,053,287,880.60 : x
  2. Step 2: Convert to fraction form
    2,289,917,990,139.80/3,434,876,985,209.70 = 615,053,287,880.60/x
  3. Step 3: Cross multiply
    2,289,917,990,139.80x = 3,434,876,985,209.70 × 615,053,287,880.60
  4. Step 4: Simplify right side
    2,289,917,990,139.80x = 2,112,632,383,218,629,205,819,392
  5. Step 5: Solve for x
    x = 2,112,632,383,218,629,205,819,392/2,289,917,990,139.80
  6. Step 6: Final answer
    x = 922,579,931,820.90

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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.