Home / 69,571,687,002.52-104,349,715,490.94-19,214,279,762.44

Finding the Fourth Proportional to 69,571,687,002.52, 104,349,715,490.94 and 19,214,279,762.44

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Solution

The fourth proportional to 69,571,687,002.52, 104,349,715,490.94 and 19,214,279,762.44 is: 28,819,261,296.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,571,687,002.52 : 104,349,715,490.94 = 19,214,279,762.44 : x
  2. Step 2: Convert to fraction form
    69,571,687,002.52/104,349,715,490.94 = 19,214,279,762.44/x
  3. Step 3: Cross multiply
    69,571,687,002.52x = 104,349,715,490.94 × 19,214,279,762.44
  4. Step 4: Simplify right side
    69,571,687,002.52x = 2,005,004,626,573,940,228,096
  5. Step 5: Solve for x
    x = 2,005,004,626,573,940,228,096/69,571,687,002.52
  6. Step 6: Final answer
    x = 28,819,261,296.64

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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.