Home / 217,990,110,342.60-326,985,165,513.90-217,990,110,342.60

Finding the Fourth Proportional to 217,990,110,342.60, 326,985,165,513.90 and 217,990,110,342.60

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Solution

The fourth proportional to 217,990,110,342.60, 326,985,165,513.90 and 217,990,110,342.60 is: 326,985,165,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,990,110,342.60 : 326,985,165,513.90 = 217,990,110,342.60 : x
  2. Step 2: Convert to fraction form
    217,990,110,342.60/326,985,165,513.90 = 217,990,110,342.60/x
  3. Step 3: Cross multiply
    217,990,110,342.60x = 326,985,165,513.90 × 217,990,110,342.60
  4. Step 4: Simplify right side
    217,990,110,342.60x = 71,279,532,310,768,392,339,456
  5. Step 5: Solve for x
    x = 71,279,532,310,768,392,339,456/217,990,110,342.60
  6. Step 6: Final answer
    x = 326,985,165,513.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.