Home / 3,777,465,431.21-5,663,212,598.26-1,885,690,698.64

Finding the Fourth Proportional to 3,777,465,431.21, 5,663,212,598.26 and 1,885,690,698.64

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Solution

The fourth proportional to 3,777,465,431.21, 5,663,212,598.26 and 1,885,690,698.64 is: 2,827,045,677.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,465,431.21 : 5,663,212,598.26 = 1,885,690,698.64 : x
  2. Step 2: Convert to fraction form
    3,777,465,431.21/5,663,212,598.26 = 1,885,690,698.64/x
  3. Step 3: Cross multiply
    3,777,465,431.21x = 5,663,212,598.26 × 1,885,690,698.64
  4. Step 4: Simplify right side
    3,777,465,431.21x = 10,679,067,320,948,606,976
  5. Step 5: Solve for x
    x = 10,679,067,320,948,606,976/3,777,465,431.21
  6. Step 6: Final answer
    x = 2,827,045,677.96

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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.