Home / 3,212,504,405,779-4,819,392,576,910-917,788,393,513.66

Finding the Fourth Proportional to 3,212,504,405,779, 4,819,392,576,910 and 917,788,393,513.66

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Solution

The fourth proportional to 3,212,504,405,779, 4,819,392,576,910 and 917,788,393,513.66 is: 1,376,864,281,623.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,504,405,779 : 4,819,392,576,910 = 917,788,393,513.66 : x
  2. Step 2: Convert to fraction form
    3,212,504,405,779/4,819,392,576,910 = 917,788,393,513.66/x
  3. Step 3: Cross multiply
    3,212,504,405,779x = 4,819,392,576,910 × 917,788,393,513.66
  4. Step 4: Simplify right side
    3,212,504,405,779x = 4,423,182,570,873,887,307,857,920
  5. Step 5: Solve for x
    x = 4,423,182,570,873,887,307,857,920/3,212,504,405,779
  6. Step 6: Final answer
    x = 1,376,864,281,623.08

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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.