Home / 95,860,331,999.80-143,790,497,999.70-40,002,906,830.20

Finding the Fourth Proportional to 95,860,331,999.80, 143,790,497,999.70 and 40,002,906,830.20

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Solution

The fourth proportional to 95,860,331,999.80, 143,790,497,999.70 and 40,002,906,830.20 is: 60,004,360,245.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,860,331,999.80 : 143,790,497,999.70 = 40,002,906,830.20 : x
  2. Step 2: Convert to fraction form
    95,860,331,999.80/143,790,497,999.70 = 40,002,906,830.20/x
  3. Step 3: Cross multiply
    95,860,331,999.80x = 143,790,497,999.70 × 40,002,906,830.20
  4. Step 4: Simplify right side
    95,860,331,999.80x = 5,752,037,894,550,058,958,848
  5. Step 5: Solve for x
    x = 5,752,037,894,550,058,958,848/95,860,331,999.80
  6. Step 6: Final answer
    x = 60,004,360,245.30

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1.5x scale

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.