Home / 8,424,606,858.68-12,633,929,557.65-2,447,489,513.61

Finding the Fourth Proportional to 8,424,606,858.68, 12,633,929,557.65 and 2,447,489,513.61

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Solution

The fourth proportional to 8,424,606,858.68, 12,633,929,557.65 and 2,447,489,513.61 is: 3,670,368,318.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,424,606,858.68 : 12,633,929,557.65 = 2,447,489,513.61 : x
  2. Step 2: Convert to fraction form
    8,424,606,858.68/12,633,929,557.65 = 2,447,489,513.61/x
  3. Step 3: Cross multiply
    8,424,606,858.68x = 12,633,929,557.65 × 2,447,489,513.61
  4. Step 4: Simplify right side
    8,424,606,858.68x = 30,921,410,108,008,325,120
  5. Step 5: Solve for x
    x = 30,921,410,108,008,325,120/8,424,606,858.68
  6. Step 6: Final answer
    x = 3,670,368,318.27

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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.