Home / 3,669,043,456.36-5,505,932,925.02-1,339,785,418.60

Finding the Fourth Proportional to 3,669,043,456.36, 5,505,932,925.02 and 1,339,785,418.60

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Solution

The fourth proportional to 3,669,043,456.36, 5,505,932,925.02 and 1,339,785,418.60 is: 2,010,542,730.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,043,456.36 : 5,505,932,925.02 = 1,339,785,418.60 : x
  2. Step 2: Convert to fraction form
    3,669,043,456.36/5,505,932,925.02 = 1,339,785,418.60/x
  3. Step 3: Cross multiply
    3,669,043,456.36x = 5,505,932,925.02 × 1,339,785,418.60
  4. Step 4: Simplify right side
    3,669,043,456.36x = 7,376,768,648,731,443,200
  5. Step 5: Solve for x
    x = 7,376,768,648,731,443,200/3,669,043,456.36
  6. Step 6: Final answer
    x = 2,010,542,730.41

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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.