Home / 20,757,087,150,965-31,113,835,436,960-6,983,892,173,732.50

Finding the Fourth Proportional to 20,757,087,150,965, 31,113,835,436,960 and 6,983,892,173,732.50

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Solution

The fourth proportional to 20,757,087,150,965, 31,113,835,436,960 and 6,983,892,173,732.50 is: 10,468,505,056,735.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,757,087,150,965 : 31,113,835,436,960 = 6,983,892,173,732.50 : x
  2. Step 2: Convert to fraction form
    20,757,087,150,965/31,113,835,436,960 = 6,983,892,173,732.50/x
  3. Step 3: Cross multiply
    20,757,087,150,965x = 31,113,835,436,960 × 6,983,892,173,732.50
  4. Step 4: Simplify right side
    20,757,087,150,965x = 217,295,671,802,985,862,626,541,568
  5. Step 5: Solve for x
    x = 217,295,671,802,985,862,626,541,568/20,757,087,150,965
  6. Step 6: Final answer
    x = 10,468,505,056,735.95

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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.