Home / 3,665,090,640.52-5,498,496,764.22-1,211,427,281.32

Finding the Fourth Proportional to 3,665,090,640.52, 5,498,496,764.22 and 1,211,427,281.32

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Solution

The fourth proportional to 3,665,090,640.52, 5,498,496,764.22 and 1,211,427,281.32 is: 1,817,425,444.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,090,640.52 : 5,498,496,764.22 = 1,211,427,281.32 : x
  2. Step 2: Convert to fraction form
    3,665,090,640.52/5,498,496,764.22 = 1,211,427,281.32/x
  3. Step 3: Cross multiply
    3,665,090,640.52x = 5,498,496,764.22 × 1,211,427,281.32
  4. Step 4: Simplify right side
    3,665,090,640.52x = 6,661,028,986,425,851,904
  5. Step 5: Solve for x
    x = 6,661,028,986,425,851,904/3,665,090,640.52
  6. Step 6: Final answer
    x = 1,817,425,444.49

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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.