Home / 3,867,361,513,772.40-5,336,975,481,169.80-2,109,549,357,675.60

Finding the Fourth Proportional to 3,867,361,513,772.40, 5,336,975,481,169.80 and 2,109,549,357,675.60

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Solution

The fourth proportional to 3,867,361,513,772.40, 5,336,975,481,169.80 and 2,109,549,357,675.60 is: 2,911,187,164,204.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,361,513,772.40 : 5,336,975,481,169.80 = 2,109,549,357,675.60 : x
  2. Step 2: Convert to fraction form
    3,867,361,513,772.40/5,336,975,481,169.80 = 2,109,549,357,675.60/x
  3. Step 3: Cross multiply
    3,867,361,513,772.40x = 5,336,975,481,169.80 × 2,109,549,357,675.60
  4. Step 4: Simplify right side
    3,867,361,513,772.40x = 11,258,613,198,232,177,136,893,952
  5. Step 5: Solve for x
    x = 11,258,613,198,232,177,136,893,952/3,867,361,513,772.40
  6. Step 6: Final answer
    x = 2,911,187,164,204.37

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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.