Home / 6,644,106,996.30-9,966,160,494.45-6,540,794,865.90

Finding the Fourth Proportional to 6,644,106,996.30, 9,966,160,494.45 and 6,540,794,865.90

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Solution

The fourth proportional to 6,644,106,996.30, 9,966,160,494.45 and 6,540,794,865.90 is: 9,811,192,298.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,106,996.30 : 9,966,160,494.45 = 6,540,794,865.90 : x
  2. Step 2: Convert to fraction form
    6,644,106,996.30/9,966,160,494.45 = 6,540,794,865.90/x
  3. Step 3: Cross multiply
    6,644,106,996.30x = 9,966,160,494.45 × 6,540,794,865.90
  4. Step 4: Simplify right side
    6,644,106,996.30x = 65,186,611,394,833,965,056
  5. Step 5: Solve for x
    x = 65,186,611,394,833,965,056/6,644,106,996.30
  6. Step 6: Final answer
    x = 9,811,192,298.85

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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.