Home / 2,640,198,961,810-3,960,298,442,715-944,227,029,163.55

Finding the Fourth Proportional to 2,640,198,961,810, 3,960,298,442,715 and 944,227,029,163.55

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Solution

The fourth proportional to 2,640,198,961,810, 3,960,298,442,715 and 944,227,029,163.55 is: 1,416,340,543,745.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,198,961,810 : 3,960,298,442,715 = 944,227,029,163.55 : x
  2. Step 2: Convert to fraction form
    2,640,198,961,810/3,960,298,442,715 = 944,227,029,163.55/x
  3. Step 3: Cross multiply
    2,640,198,961,810x = 3,960,298,442,715 × 944,227,029,163.55
  4. Step 4: Simplify right side
    2,640,198,961,810x = 3,739,420,833,165,818,137,149,440
  5. Step 5: Solve for x
    x = 3,739,420,833,165,818,137,149,440/2,640,198,961,810
  6. Step 6: Final answer
    x = 1,416,340,543,745.33

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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.