Home / 3,899,355,711.57-5,851,826,216.91-1,659,973,066.65

Finding the Fourth Proportional to 3,899,355,711.57, 5,851,826,216.91 and 1,659,973,066.65

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Solution

The fourth proportional to 3,899,355,711.57, 5,851,826,216.91 and 1,659,973,066.65 is: 2,491,148,443.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899,355,711.57 : 5,851,826,216.91 = 1,659,973,066.65 : x
  2. Step 2: Convert to fraction form
    3,899,355,711.57/5,851,826,216.91 = 1,659,973,066.65/x
  3. Step 3: Cross multiply
    3,899,355,711.57x = 5,851,826,216.91 × 1,659,973,066.65
  4. Step 4: Simplify right side
    3,899,355,711.57x = 9,713,873,910,786,961,408
  5. Step 5: Solve for x
    x = 9,713,873,910,786,961,408/3,899,355,711.57
  6. Step 6: Final answer
    x = 2,491,148,443.31

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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.