Home / 2,640,198,961,805-3,960,298,442,707.50-944,227,029,158.55

Finding the Fourth Proportional to 2,640,198,961,805, 3,960,298,442,707.50 and 944,227,029,158.55

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Solution

The fourth proportional to 2,640,198,961,805, 3,960,298,442,707.50 and 944,227,029,158.55 is: 1,416,340,543,737.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,198,961,805 : 3,960,298,442,707.50 = 944,227,029,158.55 : x
  2. Step 2: Convert to fraction form
    2,640,198,961,805/3,960,298,442,707.50 = 944,227,029,158.55/x
  3. Step 3: Cross multiply
    2,640,198,961,805x = 3,960,298,442,707.50 × 944,227,029,158.55
  4. Step 4: Simplify right side
    2,640,198,961,805x = 3,739,420,833,138,934,863,101,952
  5. Step 5: Solve for x
    x = 3,739,420,833,138,934,863,101,952/2,640,198,961,805
  6. Step 6: Final answer
    x = 1,416,340,543,737.83

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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.