Home / 19,802,237,466.68-29,715,573,758.51-9,176,481,205.58

Finding the Fourth Proportional to 19,802,237,466.68, 29,715,573,758.51 and 9,176,481,205.58

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Solution

The fourth proportional to 19,802,237,466.68, 29,715,573,758.51 and 9,176,481,205.58 is: 13,770,383,501.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,802,237,466.68 : 29,715,573,758.51 = 9,176,481,205.58 : x
  2. Step 2: Convert to fraction form
    19,802,237,466.68/29,715,573,758.51 = 9,176,481,205.58/x
  3. Step 3: Cross multiply
    19,802,237,466.68x = 29,715,573,758.51 × 9,176,481,205.58
  4. Step 4: Simplify right side
    19,802,237,466.68x = 272,684,404,107,993,251,840
  5. Step 5: Solve for x
    x = 272,684,404,107,993,251,840/19,802,237,466.68
  6. Step 6: Final answer
    x = 13,770,383,501.70

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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.