Home / 5,297,576,320,640.50-7,946,364,471,980-1,272,955,425,786.30

Finding the Fourth Proportional to 5,297,576,320,640.50, 7,946,364,471,980 and 1,272,955,425,786.30

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Solution

The fourth proportional to 5,297,576,320,640.50, 7,946,364,471,980 and 1,272,955,425,786.30 is: 1,909,433,136,521.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297,576,320,640.50 : 7,946,364,471,980 = 1,272,955,425,786.30 : x
  2. Step 2: Convert to fraction form
    5,297,576,320,640.50/7,946,364,471,980 = 1,272,955,425,786.30/x
  3. Step 3: Cross multiply
    5,297,576,320,640.50x = 7,946,364,471,980 × 1,272,955,425,786.30
  4. Step 4: Simplify right side
    5,297,576,320,640.50x = 10,115,367,769,882,427,933,065,216
  5. Step 5: Solve for x
    x = 10,115,367,769,882,427,933,065,216/5,297,576,320,640.50
  6. Step 6: Final answer
    x = 1,909,433,136,521.46

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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.