Home / 3,867,361,513,770.80-5,336,975,481,167.80-2,109,549,357,674.20

Finding the Fourth Proportional to 3,867,361,513,770.80, 5,336,975,481,167.80 and 2,109,549,357,674.20

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Solution

The fourth proportional to 3,867,361,513,770.80, 5,336,975,481,167.80 and 2,109,549,357,674.20 is: 2,911,187,164,202.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,361,513,770.80 : 5,336,975,481,167.80 = 2,109,549,357,674.20 : x
  2. Step 2: Convert to fraction form
    3,867,361,513,770.80/5,336,975,481,167.80 = 2,109,549,357,674.20/x
  3. Step 3: Cross multiply
    3,867,361,513,770.80x = 5,336,975,481,167.80 × 2,109,549,357,674.20
  4. Step 4: Simplify right side
    3,867,361,513,770.80x = 11,258,613,198,220,486,235,914,240
  5. Step 5: Solve for x
    x = 11,258,613,198,220,486,235,914,240/3,867,361,513,770.80
  6. Step 6: Final answer
    x = 2,911,187,164,202.55

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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.