Home / 17,306,654,789.80-25,987,191,963.90-9,960,014,405.80

Finding the Fourth Proportional to 17,306,654,789.80, 25,987,191,963.90 and 9,960,014,405.80

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Solution

The fourth proportional to 17,306,654,789.80, 25,987,191,963.90 and 9,960,014,405.80 is: 14,955,680,890.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,306,654,789.80 : 25,987,191,963.90 = 9,960,014,405.80 : x
  2. Step 2: Convert to fraction form
    17,306,654,789.80/25,987,191,963.90 = 9,960,014,405.80/x
  3. Step 3: Cross multiply
    17,306,654,789.80x = 25,987,191,963.90 × 9,960,014,405.80
  4. Step 4: Simplify right side
    17,306,654,789.80x = 258,832,806,326,733,996,032
  5. Step 5: Solve for x
    x = 258,832,806,326,733,996,032/17,306,654,789.80
  6. Step 6: Final answer
    x = 14,955,680,890.99

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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.