Home / 2,512,002,485.08-3,768,003,479.76-671,707,332.64

Finding the Fourth Proportional to 2,512,002,485.08, 3,768,003,479.76 and 671,707,332.64

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Solution

The fourth proportional to 2,512,002,485.08, 3,768,003,479.76 and 671,707,332.64 is: 1,007,560,932.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,002,485.08 : 3,768,003,479.76 = 671,707,332.64 : x
  2. Step 2: Convert to fraction form
    2,512,002,485.08/3,768,003,479.76 = 671,707,332.64/x
  3. Step 3: Cross multiply
    2,512,002,485.08x = 3,768,003,479.76 × 671,707,332.64
  4. Step 4: Simplify right side
    2,512,002,485.08x = 2,530,995,566,767,827,968
  5. Step 5: Solve for x
    x = 2,530,995,566,767,827,968/2,512,002,485.08
  6. Step 6: Final answer
    x = 1,007,560,932.68

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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.