Home / 2,682,697,313.32-4,024,646,138.87-817,488,987.97

Finding the Fourth Proportional to 2,682,697,313.32, 4,024,646,138.87 and 817,488,987.97

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Solution

The fourth proportional to 2,682,697,313.32, 4,024,646,138.87 and 817,488,987.97 is: 1,226,416,369.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,697,313.32 : 4,024,646,138.87 = 817,488,987.97 : x
  2. Step 2: Convert to fraction form
    2,682,697,313.32/4,024,646,138.87 = 817,488,987.97/x
  3. Step 3: Cross multiply
    2,682,697,313.32x = 4,024,646,138.87 × 817,488,987.97
  4. Step 4: Simplify right side
    2,682,697,313.32x = 3,290,103,898,997,766,144
  5. Step 5: Solve for x
    x = 3,290,103,898,997,766,144/2,682,697,313.32
  6. Step 6: Final answer
    x = 1,226,416,369.32

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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.