Home / 2,640,198,962,646-3,960,298,443,969-944,227,029,999.55

Finding the Fourth Proportional to 2,640,198,962,646, 3,960,298,443,969 and 944,227,029,999.55

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Solution

The fourth proportional to 2,640,198,962,646, 3,960,298,443,969 and 944,227,029,999.55 is: 1,416,340,544,999.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,198,962,646 : 3,960,298,443,969 = 944,227,029,999.55 : x
  2. Step 2: Convert to fraction form
    2,640,198,962,646/3,960,298,443,969 = 944,227,029,999.55/x
  3. Step 3: Cross multiply
    2,640,198,962,646x = 3,960,298,443,969 × 944,227,029,999.55
  4. Step 4: Simplify right side
    2,640,198,962,646x = 3,739,420,837,660,688,243,490,816
  5. Step 5: Solve for x
    x = 3,739,420,837,660,688,243,490,816/2,640,198,962,646
  6. Step 6: Final answer
    x = 1,416,340,544,999.33

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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.