Home / 59,196,131,949.88-88,758,737,070.90-18,841,551,389.20

Finding the Fourth Proportional to 59,196,131,949.88, 88,758,737,070.90 and 18,841,551,389.20

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Solution

The fourth proportional to 59,196,131,949.88, 88,758,737,070.90 and 18,841,551,389.20 is: 28,251,040,239.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,196,131,949.88 : 88,758,737,070.90 = 18,841,551,389.20 : x
  2. Step 2: Convert to fraction form
    59,196,131,949.88/88,758,737,070.90 = 18,841,551,389.20/x
  3. Step 3: Cross multiply
    59,196,131,949.88x = 88,758,737,070.90 × 18,841,551,389.20
  4. Step 4: Simplify right side
    59,196,131,949.88x = 1,672,352,305,761,853,374,464
  5. Step 5: Solve for x
    x = 1,672,352,305,761,853,374,464/59,196,131,949.88
  6. Step 6: Final answer
    x = 28,251,040,239.89

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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.