Home / 5,904,346,063.20-8,857,862,787.60-3,449,419,317.60

Finding the Fourth Proportional to 5,904,346,063.20, 8,857,862,787.60 and 3,449,419,317.60

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Solution

The fourth proportional to 5,904,346,063.20, 8,857,862,787.60 and 3,449,419,317.60 is: 5,174,913,984.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904,346,063.20 : 8,857,862,787.60 = 3,449,419,317.60 : x
  2. Step 2: Convert to fraction form
    5,904,346,063.20/8,857,862,787.60 = 3,449,419,317.60/x
  3. Step 3: Cross multiply
    5,904,346,063.20x = 8,857,862,787.60 × 3,449,419,317.60
  4. Step 4: Simplify right side
    5,904,346,063.20x = 30,554,483,012,197,625,856
  5. Step 5: Solve for x
    x = 30,554,483,012,197,625,856/5,904,346,063.20
  6. Step 6: Final answer
    x = 5,174,913,984.57

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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.