Home / 16,719,891,705.93-25,082,193,509.76-5,371,263,371.51

Finding the Fourth Proportional to 16,719,891,705.93, 25,082,193,509.76 and 5,371,263,371.51

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Solution

The fourth proportional to 16,719,891,705.93, 25,082,193,509.76 and 5,371,263,371.51 is: 8,057,651,906.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,719,891,705.93 : 25,082,193,509.76 = 5,371,263,371.51 : x
  2. Step 2: Convert to fraction form
    16,719,891,705.93/25,082,193,509.76 = 5,371,263,371.51/x
  3. Step 3: Cross multiply
    16,719,891,705.93x = 25,082,193,509.76 × 5,371,263,371.51
  4. Step 4: Simplify right side
    16,719,891,705.93x = 134,723,067,275,974,328,320
  5. Step 5: Solve for x
    x = 134,723,067,275,974,328,320/16,719,891,705.93
  6. Step 6: Final answer
    x = 8,057,651,906.21

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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.