Home / 19,802,237,442.26-29,715,573,721.69-9,176,481,181.16

Finding the Fourth Proportional to 19,802,237,442.26, 29,715,573,721.69 and 9,176,481,181.16

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Solution

The fourth proportional to 19,802,237,442.26, 29,715,573,721.69 and 9,176,481,181.16 is: 13,770,383,464.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,802,237,442.26 : 29,715,573,721.69 = 9,176,481,181.16 : x
  2. Step 2: Convert to fraction form
    19,802,237,442.26/29,715,573,721.69 = 9,176,481,181.16/x
  3. Step 3: Cross multiply
    19,802,237,442.26x = 29,715,573,721.69 × 9,176,481,181.16
  4. Step 4: Simplify right side
    19,802,237,442.26x = 272,684,403,044,425,236,480
  5. Step 5: Solve for x
    x = 272,684,403,044,425,236,480/19,802,237,442.26
  6. Step 6: Final answer
    x = 13,770,383,464.98

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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.