Home / 2,099,337,383.65-3,147,787,782.01-993,932,960.26

Finding the Fourth Proportional to 2,099,337,383.65, 3,147,787,782.01 and 993,932,960.26

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Solution

The fourth proportional to 2,099,337,383.65, 3,147,787,782.01 and 993,932,960.26 is: 1,490,322,638.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,337,383.65 : 3,147,787,782.01 = 993,932,960.26 : x
  2. Step 2: Convert to fraction form
    2,099,337,383.65/3,147,787,782.01 = 993,932,960.26/x
  3. Step 3: Cross multiply
    2,099,337,383.65x = 3,147,787,782.01 × 993,932,960.26
  4. Step 4: Simplify right side
    2,099,337,383.65x = 3,128,690,028,443,459,072
  5. Step 5: Solve for x
    x = 3,128,690,028,443,459,072/2,099,337,383.65
  6. Step 6: Final answer
    x = 1,490,322,638.38

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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.