Home / 20,405,850,011,220-30,630,557,099,802-8,794,481,551,828.80

Finding the Fourth Proportional to 20,405,850,011,220, 30,630,557,099,802 and 8,794,481,551,828.80

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Solution

The fourth proportional to 20,405,850,011,220, 30,630,557,099,802 and 8,794,481,551,828.80 is: 13,201,109,936,039.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,405,850,011,220 : 30,630,557,099,802 = 8,794,481,551,828.80 : x
  2. Step 2: Convert to fraction form
    20,405,850,011,220/30,630,557,099,802 = 8,794,481,551,828.80/x
  3. Step 3: Cross multiply
    20,405,850,011,220x = 30,630,557,099,802 × 8,794,481,551,828.80
  4. Step 4: Simplify right side
    20,405,850,011,220x = 269,379,869,336,447,354,149,011,456
  5. Step 5: Solve for x
    x = 269,379,869,336,447,354,149,011,456/20,405,850,011,220
  6. Step 6: Final answer
    x = 13,201,109,936,039.46

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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.