Home / 3,515,572,704.80-4,855,516,819.08-2,315,279,540

Finding the Fourth Proportional to 3,515,572,704.80, 4,855,516,819.08 and 2,315,279,540

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Solution

The fourth proportional to 3,515,572,704.80, 4,855,516,819.08 and 2,315,279,540 is: 3,197,737,521.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,572,704.80 : 4,855,516,819.08 = 2,315,279,540 : x
  2. Step 2: Convert to fraction form
    3,515,572,704.80/4,855,516,819.08 = 2,315,279,540/x
  3. Step 3: Cross multiply
    3,515,572,704.80x = 4,855,516,819.08 × 2,315,279,540
  4. Step 4: Simplify right side
    3,515,572,704.80x = 11,241,878,747,341,805,568
  5. Step 5: Solve for x
    x = 11,241,878,747,341,805,568/3,515,572,704.80
  6. Step 6: Final answer
    x = 3,197,737,521.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.