Home / 18,099,625,065.90-27,153,345,342.60-5,509,468,026.78

Finding the Fourth Proportional to 18,099,625,065.90, 27,153,345,342.60 and 5,509,468,026.78

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Solution

The fourth proportional to 18,099,625,065.90, 27,153,345,342.60 and 5,509,468,026.78 is: 8,265,391,544.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,099,625,065.90 : 27,153,345,342.60 = 5,509,468,026.78 : x
  2. Step 2: Convert to fraction form
    18,099,625,065.90/27,153,345,342.60 = 5,509,468,026.78/x
  3. Step 3: Cross multiply
    18,099,625,065.90x = 27,153,345,342.60 × 5,509,468,026.78
  4. Step 4: Simplify right side
    18,099,625,065.90x = 149,600,487,985,170,317,312
  5. Step 5: Solve for x
    x = 149,600,487,985,170,317,312/18,099,625,065.90
  6. Step 6: Final answer
    x = 8,265,391,544.88

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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.