Home / 190,867,660,575.75-415,245,985,314.75

Finding the Third Proportional to 190,867,660,575.75 and 415,245,985,314.75

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Solution

The third proportional to 190,867,660,575.75 and 415,245,985,314.75 is: 903,396,771,353.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,867,660,575.75 : 415,245,985,314.75 = 415,245,985,314.75 : x
  2. Step 2: Convert to fraction form
    190,867,660,575.75/415,245,985,314.75 = 415,245,985,314.75/x
  3. Step 3: Cross multiply
    190,867,660,575.75x = 415,245,985,314.75 × 415,245,985,314.75
  4. Step 4: Simplify right side
    190,867,660,575.75x = 172,429,228,320,017,562,468,352
  5. Step 5: Solve for x
    x = 172,429,228,320,017,562,468,352/190,867,660,575.75
  6. Step 6: Final answer
    x = 903,396,771,353.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.