Home / 3,662,267,638.80-5,067,237,779.64-3,193,346,845.20

Finding the Fourth Proportional to 3,662,267,638.80, 5,067,237,779.64 and 3,193,346,845.20

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Solution

The fourth proportional to 3,662,267,638.80, 5,067,237,779.64 and 3,193,346,845.20 is: 4,418,423,057.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,662,267,638.80 : 5,067,237,779.64 = 3,193,346,845.20 : x
  2. Step 2: Convert to fraction form
    3,662,267,638.80/5,067,237,779.64 = 3,193,346,845.20/x
  3. Step 3: Cross multiply
    3,662,267,638.80x = 5,067,237,779.64 × 3,193,346,845.20
  4. Step 4: Simplify right side
    3,662,267,638.80x = 16,181,447,777,491,646,464
  5. Step 5: Solve for x
    x = 16,181,447,777,491,646,464/3,662,267,638.80
  6. Step 6: Final answer
    x = 4,418,423,057.36

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1.5x scale

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.