Home / 3,534,808,691.66-5,302,757,847.54-1,205,200,863.74

Finding the Fourth Proportional to 3,534,808,691.66, 5,302,757,847.54 and 1,205,200,863.74

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Solution

The fourth proportional to 3,534,808,691.66, 5,302,757,847.54 and 1,205,200,863.74 is: 1,807,987,049.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,808,691.66 : 5,302,757,847.54 = 1,205,200,863.74 : x
  2. Step 2: Convert to fraction form
    3,534,808,691.66/5,302,757,847.54 = 1,205,200,863.74/x
  3. Step 3: Cross multiply
    3,534,808,691.66x = 5,302,757,847.54 × 1,205,200,863.74
  4. Step 4: Simplify right side
    3,534,808,691.66x = 6,390,888,338,032,756,736
  5. Step 5: Solve for x
    x = 6,390,888,338,032,756,736/3,534,808,691.66
  6. Step 6: Final answer
    x = 1,807,987,049.80

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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.