Home / 18,099,624,602.05-27,153,344,645.30-5,509,467,561.71

Finding the Fourth Proportional to 18,099,624,602.05, 27,153,344,645.30 and 5,509,467,561.71

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Solution

The fourth proportional to 18,099,624,602.05, 27,153,344,645.30 and 5,509,467,561.71 is: 8,265,390,846.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,099,624,602.05 : 27,153,344,645.30 = 5,509,467,561.71 : x
  2. Step 2: Convert to fraction form
    18,099,624,602.05/27,153,344,645.30 = 5,509,467,561.71/x
  3. Step 3: Cross multiply
    18,099,624,602.05x = 27,153,344,645.30 × 5,509,467,561.71
  4. Step 4: Simplify right side
    18,099,624,602.05x = 149,600,471,515,291,156,480
  5. Step 5: Solve for x
    x = 149,600,471,515,291,156,480/18,099,624,602.05
  6. Step 6: Final answer
    x = 8,265,390,846.75

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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.