Home / 16,719,891,705.53-25,082,193,509.17-5,371,263,371.11

Finding the Fourth Proportional to 16,719,891,705.53, 25,082,193,509.17 and 5,371,263,371.11

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Solution

The fourth proportional to 16,719,891,705.53, 25,082,193,509.17 and 5,371,263,371.11 is: 8,057,651,905.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,719,891,705.53 : 25,082,193,509.17 = 5,371,263,371.11 : x
  2. Step 2: Convert to fraction form
    16,719,891,705.53/25,082,193,509.17 = 5,371,263,371.11/x
  3. Step 3: Cross multiply
    16,719,891,705.53x = 25,082,193,509.17 × 5,371,263,371.11
  4. Step 4: Simplify right side
    16,719,891,705.53x = 134,723,067,262,897,799,168
  5. Step 5: Solve for x
    x = 134,723,067,262,897,799,168/16,719,891,705.53
  6. Step 6: Final answer
    x = 8,057,651,905.62

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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.