Home / 10,689,855,104.64-16,015,811,394.24-4,465,322,080.32

Finding the Fourth Proportional to 10,689,855,104.64, 16,015,811,394.24 and 4,465,322,080.32

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Solution

The fourth proportional to 10,689,855,104.64, 16,015,811,394.24 and 4,465,322,080.32 is: 6,690,058,523.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,689,855,104.64 : 16,015,811,394.24 = 4,465,322,080.32 : x
  2. Step 2: Convert to fraction form
    10,689,855,104.64/16,015,811,394.24 = 4,465,322,080.32/x
  3. Step 3: Cross multiply
    10,689,855,104.64x = 16,015,811,394.24 × 4,465,322,080.32
  4. Step 4: Simplify right side
    10,689,855,104.64x = 71,515,756,252,940,509,184
  5. Step 5: Solve for x
    x = 71,515,756,252,940,509,184/10,689,855,104.64
  6. Step 6: Final answer
    x = 6,690,058,523.05

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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.