Home / 2,107,251,568,503.20-3,160,264,148,138.10-816,174,864,107.40

Finding the Fourth Proportional to 2,107,251,568,503.20, 3,160,264,148,138.10 and 816,174,864,107.40

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Solution

The fourth proportional to 2,107,251,568,503.20, 3,160,264,148,138.10 and 816,174,864,107.40 is: 1,224,024,791,440.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,251,568,503.20 : 3,160,264,148,138.10 = 816,174,864,107.40 : x
  2. Step 2: Convert to fraction form
    2,107,251,568,503.20/3,160,264,148,138.10 = 816,174,864,107.40/x
  3. Step 3: Cross multiply
    2,107,251,568,503.20x = 3,160,264,148,138.10 × 816,174,864,107.40
  4. Step 4: Simplify right side
    2,107,251,568,503.20x = 2,579,328,161,650,102,375,546,880
  5. Step 5: Solve for x
    x = 2,579,328,161,650,102,375,546,880/2,107,251,568,503.20
  6. Step 6: Final answer
    x = 1,224,024,791,440.65

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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.