Home / 2,640,198,961,807.20-3,960,298,442,710.80-944,227,029,160.80

Finding the Fourth Proportional to 2,640,198,961,807.20, 3,960,298,442,710.80 and 944,227,029,160.80

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Solution

The fourth proportional to 2,640,198,961,807.20, 3,960,298,442,710.80 and 944,227,029,160.80 is: 1,416,340,543,741.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,198,961,807.20 : 3,960,298,442,710.80 = 944,227,029,160.80 : x
  2. Step 2: Convert to fraction form
    2,640,198,961,807.20/3,960,298,442,710.80 = 944,227,029,160.80/x
  3. Step 3: Cross multiply
    2,640,198,961,807.20x = 3,960,298,442,710.80 × 944,227,029,160.80
  4. Step 4: Simplify right side
    2,640,198,961,807.20x = 3,739,420,833,150,961,308,401,664
  5. Step 5: Solve for x
    x = 3,739,420,833,150,961,308,401,664/2,640,198,961,807.20
  6. Step 6: Final answer
    x = 1,416,340,543,741.20

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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.