Home / 53,584,766,136.87-80,379,367,405.38-15,811,340,758.77

Finding the Fourth Proportional to 53,584,766,136.87, 80,379,367,405.38 and 15,811,340,758.77

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Solution

The fourth proportional to 53,584,766,136.87, 80,379,367,405.38 and 15,811,340,758.77 is: 23,717,665,665.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,584,766,136.87 : 80,379,367,405.38 = 15,811,340,758.77 : x
  2. Step 2: Convert to fraction form
    53,584,766,136.87/80,379,367,405.38 = 15,811,340,758.77/x
  3. Step 3: Cross multiply
    53,584,766,136.87x = 80,379,367,405.38 × 15,811,340,758.77
  4. Step 4: Simplify right side
    53,584,766,136.87x = 1,270,905,568,020,833,763,328
  5. Step 5: Solve for x
    x = 1,270,905,568,020,833,763,328/53,584,766,136.87
  6. Step 6: Final answer
    x = 23,717,665,665.92

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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.