Home / 2,020,454,691.32-2,767,976,608.03-1,944,915,397.40

Finding the Fourth Proportional to 2,020,454,691.32, 2,767,976,608.03 and 1,944,915,397.40

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Solution

The fourth proportional to 2,020,454,691.32, 2,767,976,608.03 and 1,944,915,397.40 is: 2,664,489,507.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,454,691.32 : 2,767,976,608.03 = 1,944,915,397.40 : x
  2. Step 2: Convert to fraction form
    2,020,454,691.32/2,767,976,608.03 = 1,944,915,397.40/x
  3. Step 3: Cross multiply
    2,020,454,691.32x = 2,767,976,608.03 × 1,944,915,397.40
  4. Step 4: Simplify right side
    2,020,454,691.32x = 5,383,480,324,600,571,904
  5. Step 5: Solve for x
    x = 5,383,480,324,600,571,904/2,020,454,691.32
  6. Step 6: Final answer
    x = 2,664,489,507.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.