Home / 2,640,198,962,645.50-3,960,298,443,968.20-944,227,029,999.05

Finding the Fourth Proportional to 2,640,198,962,645.50, 3,960,298,443,968.20 and 944,227,029,999.05

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Solution

The fourth proportional to 2,640,198,962,645.50, 3,960,298,443,968.20 and 944,227,029,999.05 is: 1,416,340,544,998.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,198,962,645.50 : 3,960,298,443,968.20 = 944,227,029,999.05 : x
  2. Step 2: Convert to fraction form
    2,640,198,962,645.50/3,960,298,443,968.20 = 944,227,029,999.05/x
  3. Step 3: Cross multiply
    2,640,198,962,645.50x = 3,960,298,443,968.20 × 944,227,029,999.05
  4. Step 4: Simplify right side
    2,640,198,962,645.50x = 3,739,420,837,657,952,886,194,176
  5. Step 5: Solve for x
    x = 3,739,420,837,657,952,886,194,176/2,640,198,962,645.50
  6. Step 6: Final answer
    x = 1,416,340,544,998.56

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Double scale
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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.