Home / 19,802,237,442.03-29,715,573,721.36-9,176,481,180.95

Finding the Fourth Proportional to 19,802,237,442.03, 29,715,573,721.36 and 9,176,481,180.95

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Solution

The fourth proportional to 19,802,237,442.03, 29,715,573,721.36 and 9,176,481,180.95 is: 13,770,383,464.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,802,237,442.03 : 29,715,573,721.36 = 9,176,481,180.95 : x
  2. Step 2: Convert to fraction form
    19,802,237,442.03/29,715,573,721.36 = 9,176,481,180.95/x
  3. Step 3: Cross multiply
    19,802,237,442.03x = 29,715,573,721.36 × 9,176,481,180.95
  4. Step 4: Simplify right side
    19,802,237,442.03x = 272,684,403,035,016,265,728
  5. Step 5: Solve for x
    x = 272,684,403,035,016,265,728/19,802,237,442.03
  6. Step 6: Final answer
    x = 13,770,383,464.66

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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.