Home / 2,512,002,484.08-3,768,003,478.26-671,707,331.64

Finding the Fourth Proportional to 2,512,002,484.08, 3,768,003,478.26 and 671,707,331.64

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Solution

The fourth proportional to 2,512,002,484.08, 3,768,003,478.26 and 671,707,331.64 is: 1,007,560,931.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,002,484.08 : 3,768,003,478.26 = 671,707,331.64 : x
  2. Step 2: Convert to fraction form
    2,512,002,484.08/3,768,003,478.26 = 671,707,331.64/x
  3. Step 3: Cross multiply
    2,512,002,484.08x = 3,768,003,478.26 × 671,707,331.64
  4. Step 4: Simplify right side
    2,512,002,484.08x = 2,530,995,561,992,263,680
  5. Step 5: Solve for x
    x = 2,530,995,561,992,263,680/2,512,002,484.08
  6. Step 6: Final answer
    x = 1,007,560,931.18

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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.