Home / 2,640,198,961,849.70-3,960,298,442,774.60-944,227,029,203.30

Finding the Fourth Proportional to 2,640,198,961,849.70, 3,960,298,442,774.60 and 944,227,029,203.30

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Solution

The fourth proportional to 2,640,198,961,849.70, 3,960,298,442,774.60 and 944,227,029,203.30 is: 1,416,340,543,804.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,198,961,849.70 : 3,960,298,442,774.60 = 944,227,029,203.30 : x
  2. Step 2: Convert to fraction form
    2,640,198,961,849.70/3,960,298,442,774.60 = 944,227,029,203.30/x
  3. Step 3: Cross multiply
    2,640,198,961,849.70x = 3,960,298,442,774.60 × 944,227,029,203.30
  4. Step 4: Simplify right side
    2,640,198,961,849.70x = 3,739,420,833,379,515,845,574,656
  5. Step 5: Solve for x
    x = 3,739,420,833,379,515,845,574,656/2,640,198,961,849.70
  6. Step 6: Final answer
    x = 1,416,340,543,804.97

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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.