Home / 36,766,573,990.80-55,149,860,986.20-21,889,627,213.20

Finding the Fourth Proportional to 36,766,573,990.80, 55,149,860,986.20 and 21,889,627,213.20

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Solution

The fourth proportional to 36,766,573,990.80, 55,149,860,986.20 and 21,889,627,213.20 is: 32,834,440,819.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,766,573,990.80 : 55,149,860,986.20 = 21,889,627,213.20 : x
  2. Step 2: Convert to fraction form
    36,766,573,990.80/55,149,860,986.20 = 21,889,627,213.20/x
  3. Step 3: Cross multiply
    36,766,573,990.80x = 55,149,860,986.20 × 21,889,627,213.20
  4. Step 4: Simplify right side
    36,766,573,990.80x = 1,207,209,897,847,720,509,440
  5. Step 5: Solve for x
    x = 1,207,209,897,847,720,509,440/36,766,573,990.80
  6. Step 6: Final answer
    x = 32,834,440,819.80

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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.