Home / 87,083,380,513.80-130,649,257,241.10-37,420,494,625.80

Finding the Fourth Proportional to 87,083,380,513.80, 130,649,257,241.10 and 37,420,494,625.80

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Solution

The fourth proportional to 87,083,380,513.80, 130,649,257,241.10 and 37,420,494,625.80 is: 56,141,135,077.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,083,380,513.80 : 130,649,257,241.10 = 37,420,494,625.80 : x
  2. Step 2: Convert to fraction form
    87,083,380,513.80/130,649,257,241.10 = 37,420,494,625.80/x
  3. Step 3: Cross multiply
    87,083,380,513.80x = 130,649,257,241.10 × 37,420,494,625.80
  4. Step 4: Simplify right side
    87,083,380,513.80x = 4,888,959,828,455,344,570,368
  5. Step 5: Solve for x
    x = 4,888,959,828,455,344,570,368/87,083,380,513.80
  6. Step 6: Final answer
    x = 56,141,135,077.78

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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.