Home / 20,797,023,670,269-31,195,517,581,545-5,307,557,474,754.60

Finding the Fourth Proportional to 20,797,023,670,269, 31,195,517,581,545 and 5,307,557,474,754.60

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Solution

The fourth proportional to 20,797,023,670,269, 31,195,517,581,545 and 5,307,557,474,754.60 is: 7,961,331,637,827.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,797,023,670,269 : 31,195,517,581,545 = 5,307,557,474,754.60 : x
  2. Step 2: Convert to fraction form
    20,797,023,670,269/31,195,517,581,545 = 5,307,557,474,754.60/x
  3. Step 3: Cross multiply
    20,797,023,670,269x = 31,195,517,581,545 × 5,307,557,474,754.60
  4. Step 4: Simplify right side
    20,797,023,670,269x = 165,572,002,518,767,704,282,759,168
  5. Step 5: Solve for x
    x = 165,572,002,518,767,704,282,759,168/20,797,023,670,269
  6. Step 6: Final answer
    x = 7,961,331,637,827.87

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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.