Home / 3,867,361,514,765.60-5,336,975,482,540-2,109,549,358,669.60

Finding the Fourth Proportional to 3,867,361,514,765.60, 5,336,975,482,540 and 2,109,549,358,669.60

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Solution

The fourth proportional to 3,867,361,514,765.60, 5,336,975,482,540 and 2,109,549,358,669.60 is: 2,911,187,165,575.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,361,514,765.60 : 5,336,975,482,540 = 2,109,549,358,669.60 : x
  2. Step 2: Convert to fraction form
    3,867,361,514,765.60/5,336,975,482,540 = 2,109,549,358,669.60/x
  3. Step 3: Cross multiply
    3,867,361,514,765.60x = 5,336,975,482,540 × 2,109,549,358,669.60
  4. Step 4: Simplify right side
    3,867,361,514,765.60x = 11,258,613,206,427,636,162,625,536
  5. Step 5: Solve for x
    x = 11,258,613,206,427,636,162,625,536/3,867,361,514,765.60
  6. Step 6: Final answer
    x = 2,911,187,165,575.86

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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.