Home / 4,954,331,192.05-7,421,690,160.36-4,333,247,720.63

Finding the Fourth Proportional to 4,954,331,192.05, 7,421,690,160.36 and 4,333,247,720.63

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Solution

The fourth proportional to 4,954,331,192.05, 7,421,690,160.36 and 4,333,247,720.63 is: 6,491,294,328.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954,331,192.05 : 7,421,690,160.36 = 4,333,247,720.63 : x
  2. Step 2: Convert to fraction form
    4,954,331,192.05/7,421,690,160.36 = 4,333,247,720.63/x
  3. Step 3: Cross multiply
    4,954,331,192.05x = 7,421,690,160.36 × 4,333,247,720.63
  4. Step 4: Simplify right side
    4,954,331,192.05x = 32,160,021,970,592,419,840
  5. Step 5: Solve for x
    x = 32,160,021,970,592,419,840/4,954,331,192.05
  6. Step 6: Final answer
    x = 6,491,294,328.93

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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.