Home / 1,650,207,268.75-2,277,878,382.13-981,150,717.46

Finding the Fourth Proportional to 1,650,207,268.75, 2,277,878,382.13 and 981,150,717.46

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Solution

The fourth proportional to 1,650,207,268.75, 2,277,878,382.13 and 981,150,717.46 is: 1,354,340,179.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,207,268.75 : 2,277,878,382.13 = 981,150,717.46 : x
  2. Step 2: Convert to fraction form
    1,650,207,268.75/2,277,878,382.13 = 981,150,717.46/x
  3. Step 3: Cross multiply
    1,650,207,268.75x = 2,277,878,382.13 × 981,150,717.46
  4. Step 4: Simplify right side
    1,650,207,268.75x = 2,234,942,008,915,148,800
  5. Step 5: Solve for x
    x = 2,234,942,008,915,148,800/1,650,207,268.75
  6. Step 6: Final answer
    x = 1,354,340,179.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.