Home / 3,126,516,408.30-4,314,667,604.91-1,697,647,739.06

Finding the Fourth Proportional to 3,126,516,408.30, 4,314,667,604.91 and 1,697,647,739.06

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Solution

The fourth proportional to 3,126,516,408.30, 4,314,667,604.91 and 1,697,647,739.06 is: 2,342,794,582.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,516,408.30 : 4,314,667,604.91 = 1,697,647,739.06 : x
  2. Step 2: Convert to fraction form
    3,126,516,408.30/4,314,667,604.91 = 1,697,647,739.06/x
  3. Step 3: Cross multiply
    3,126,516,408.30x = 4,314,667,604.91 × 1,697,647,739.06
  4. Step 4: Simplify right side
    3,126,516,408.30x = 7,324,785,704,249,313,280
  5. Step 5: Solve for x
    x = 7,324,785,704,249,313,280/3,126,516,408.30
  6. Step 6: Final answer
    x = 2,342,794,582.75

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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.