Home / 3,212,504,405,789.20-4,819,392,576,925.20-917,788,393,523.90

Finding the Fourth Proportional to 3,212,504,405,789.20, 4,819,392,576,925.20 and 917,788,393,523.90

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Solution

The fourth proportional to 3,212,504,405,789.20, 4,819,392,576,925.20 and 917,788,393,523.90 is: 1,376,864,281,638.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,504,405,789.20 : 4,819,392,576,925.20 = 917,788,393,523.90 : x
  2. Step 2: Convert to fraction form
    3,212,504,405,789.20/4,819,392,576,925.20 = 917,788,393,523.90/x
  3. Step 3: Cross multiply
    3,212,504,405,789.20x = 4,819,392,576,925.20 × 917,788,393,523.90
  4. Step 4: Simplify right side
    3,212,504,405,789.20x = 4,423,182,570,937,188,146,479,104
  5. Step 5: Solve for x
    x = 4,423,182,570,937,188,146,479,104/3,212,504,405,789.20
  6. Step 6: Final answer
    x = 1,376,864,281,638.41

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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.