Home / 87,083,380,522.80-130,649,257,254.60-37,420,494,634.80

Finding the Fourth Proportional to 87,083,380,522.80, 130,649,257,254.60 and 37,420,494,634.80

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Solution

The fourth proportional to 87,083,380,522.80, 130,649,257,254.60 and 37,420,494,634.80 is: 56,141,135,091.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,083,380,522.80 : 130,649,257,254.60 = 37,420,494,634.80 : x
  2. Step 2: Convert to fraction form
    87,083,380,522.80/130,649,257,254.60 = 37,420,494,634.80/x
  3. Step 3: Cross multiply
    87,083,380,522.80x = 130,649,257,254.60 × 37,420,494,634.80
  4. Step 4: Simplify right side
    87,083,380,522.80x = 4,888,959,830,136,364,990,464
  5. Step 5: Solve for x
    x = 4,888,959,830,136,364,990,464/87,083,380,522.80
  6. Step 6: Final answer
    x = 56,141,135,091.29

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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.