Home / 3,867,361,513,683.80-5,336,975,481,047.20-2,109,549,357,586.80

Finding the Fourth Proportional to 3,867,361,513,683.80, 5,336,975,481,047.20 and 2,109,549,357,586.80

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Solution

The fourth proportional to 3,867,361,513,683.80, 5,336,975,481,047.20 and 2,109,549,357,586.80 is: 2,911,187,164,081.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,361,513,683.80 : 5,336,975,481,047.20 = 2,109,549,357,586.80 : x
  2. Step 2: Convert to fraction form
    3,867,361,513,683.80/5,336,975,481,047.20 = 2,109,549,357,586.80/x
  3. Step 3: Cross multiply
    3,867,361,513,683.80x = 5,336,975,481,047.20 × 2,109,549,357,586.80
  4. Step 4: Simplify right side
    3,867,361,513,683.80x = 11,258,613,197,499,625,367,404,544
  5. Step 5: Solve for x
    x = 11,258,613,197,499,625,367,404,544/3,867,361,513,683.80
  6. Step 6: Final answer
    x = 2,911,187,164,081.64

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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.