Home / 3,867,361,513,772.80-5,336,975,481,170.60-2,109,549,357,676.20

Finding the Fourth Proportional to 3,867,361,513,772.80, 5,336,975,481,170.60 and 2,109,549,357,676.20

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Solution

The fourth proportional to 3,867,361,513,772.80, 5,336,975,481,170.60 and 2,109,549,357,676.20 is: 2,911,187,164,205.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,361,513,772.80 : 5,336,975,481,170.60 = 2,109,549,357,676.20 : x
  2. Step 2: Convert to fraction form
    3,867,361,513,772.80/5,336,975,481,170.60 = 2,109,549,357,676.20/x
  3. Step 3: Cross multiply
    3,867,361,513,772.80x = 5,336,975,481,170.60 × 2,109,549,357,676.20
  4. Step 4: Simplify right side
    3,867,361,513,772.80x = 11,258,613,198,237,066,957,160,448
  5. Step 5: Solve for x
    x = 11,258,613,198,237,066,957,160,448/3,867,361,513,772.80
  6. Step 6: Final answer
    x = 2,911,187,164,205.33

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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.