Home / 3,890,449,801.87-5,836,030,836.32-1,092,399,490.53

Finding the Fourth Proportional to 3,890,449,801.87, 5,836,030,836.32 and 1,092,399,490.53

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Solution

The fourth proportional to 3,890,449,801.87, 5,836,030,836.32 and 1,092,399,490.53 is: 1,638,699,234.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,449,801.87 : 5,836,030,836.32 = 1,092,399,490.53 : x
  2. Step 2: Convert to fraction form
    3,890,449,801.87/5,836,030,836.32 = 1,092,399,490.53/x
  3. Step 3: Cross multiply
    3,890,449,801.87x = 5,836,030,836.32 × 1,092,399,490.53
  4. Step 4: Simplify right side
    3,890,449,801.87x = 6,375,277,112,316,068,864
  5. Step 5: Solve for x
    x = 6,375,277,112,316,068,864/3,890,449,801.87
  6. Step 6: Final answer
    x = 1,638,699,234.53

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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.