Home / 1,082,695,651.64-1,494,079,991.16-587,647,731.32

Finding the Fourth Proportional to 1,082,695,651.64, 1,494,079,991.16 and 587,647,731.32

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Solution

The fourth proportional to 1,082,695,651.64, 1,494,079,991.16 and 587,647,731.32 is: 810,932,154.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,695,651.64 : 1,494,079,991.16 = 587,647,731.32 : x
  2. Step 2: Convert to fraction form
    1,082,695,651.64/1,494,079,991.16 = 587,647,731.32/x
  3. Step 3: Cross multiply
    1,082,695,651.64x = 1,494,079,991.16 × 587,647,731.32
  4. Step 4: Simplify right side
    1,082,695,651.64x = 877,992,717,215,779,840
  5. Step 5: Solve for x
    x = 877,992,717,215,779,840/1,082,695,651.64
  6. Step 6: Final answer
    x = 810,932,154.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.