Home / 2,099,002,564.08-3,146,082,476.27-788,068,509.03

Finding the Fourth Proportional to 2,099,002,564.08, 3,146,082,476.27 and 788,068,509.03

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Solution

The fourth proportional to 2,099,002,564.08, 3,146,082,476.27 and 788,068,509.03 is: 1,181,193,662.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,002,564.08 : 3,146,082,476.27 = 788,068,509.03 : x
  2. Step 2: Convert to fraction form
    2,099,002,564.08/3,146,082,476.27 = 788,068,509.03/x
  3. Step 3: Cross multiply
    2,099,002,564.08x = 3,146,082,476.27 × 788,068,509.03
  4. Step 4: Simplify right side
    2,099,002,564.08x = 2,479,328,526,355,568,640
  5. Step 5: Solve for x
    x = 2,479,328,526,355,568,640/2,099,002,564.08
  6. Step 6: Final answer
    x = 1,181,193,662.54

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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.