Home / 19,802,237,443.28-29,715,573,723.24-9,176,481,182.20

Finding the Fourth Proportional to 19,802,237,443.28, 29,715,573,723.24 and 9,176,481,182.20

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Solution

The fourth proportional to 19,802,237,443.28, 29,715,573,723.24 and 9,176,481,182.20 is: 13,770,383,466.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,802,237,443.28 : 29,715,573,723.24 = 9,176,481,182.20 : x
  2. Step 2: Convert to fraction form
    19,802,237,443.28/29,715,573,723.24 = 9,176,481,182.20/x
  3. Step 3: Cross multiply
    19,802,237,443.28x = 29,715,573,723.24 × 9,176,481,182.20
  4. Step 4: Simplify right side
    19,802,237,443.28x = 272,684,403,089,394,171,904
  5. Step 5: Solve for x
    x = 272,684,403,089,394,171,904/19,802,237,443.28
  6. Step 6: Final answer
    x = 13,770,383,466.54

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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.