Home / 1,817,656,066.72-2,508,477,781.80-1,002,913,500.88

Finding the Fourth Proportional to 1,817,656,066.72, 2,508,477,781.80 and 1,002,913,500.88

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Solution

The fourth proportional to 1,817,656,066.72, 2,508,477,781.80 and 1,002,913,500.88 is: 1,384,082,654.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,656,066.72 : 2,508,477,781.80 = 1,002,913,500.88 : x
  2. Step 2: Convert to fraction form
    1,817,656,066.72/2,508,477,781.80 = 1,002,913,500.88/x
  3. Step 3: Cross multiply
    1,817,656,066.72x = 2,508,477,781.80 × 1,002,913,500.88
  4. Step 4: Simplify right side
    1,817,656,066.72x = 2,515,786,234,024,734,720
  5. Step 5: Solve for x
    x = 2,515,786,234,024,734,720/1,817,656,066.72
  6. Step 6: Final answer
    x = 1,384,082,654.63

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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.