Home / 7,676,469,781.50-11,514,704,672.26-1,860,379,477.50

Finding the Fourth Proportional to 7,676,469,781.50, 11,514,704,672.26 and 1,860,379,477.50

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Solution

The fourth proportional to 7,676,469,781.50, 11,514,704,672.26 and 1,860,379,477.50 is: 2,790,569,216.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,676,469,781.50 : 11,514,704,672.26 = 1,860,379,477.50 : x
  2. Step 2: Convert to fraction form
    7,676,469,781.50/11,514,704,672.26 = 1,860,379,477.50/x
  3. Step 3: Cross multiply
    7,676,469,781.50x = 11,514,704,672.26 × 1,860,379,477.50
  4. Step 4: Simplify right side
    7,676,469,781.50x = 21,421,720,261,745,868,800
  5. Step 5: Solve for x
    x = 21,421,720,261,745,868,800/7,676,469,781.50
  6. Step 6: Final answer
    x = 2,790,569,216.25

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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.