Home / 3,540,379,264.15-5,307,950,843.18-2,141,052,441.77

Finding the Fourth Proportional to 3,540,379,264.15, 5,307,950,843.18 and 2,141,052,441.77

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Solution

The fourth proportional to 3,540,379,264.15, 5,307,950,843.18 and 2,141,052,441.77 is: 3,209,995,389.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,379,264.15 : 5,307,950,843.18 = 2,141,052,441.77 : x
  2. Step 2: Convert to fraction form
    3,540,379,264.15/5,307,950,843.18 = 2,141,052,441.77/x
  3. Step 3: Cross multiply
    3,540,379,264.15x = 5,307,950,843.18 × 2,141,052,441.77
  4. Step 4: Simplify right side
    3,540,379,264.15x = 11,364,601,113,548,425,216
  5. Step 5: Solve for x
    x = 11,364,601,113,548,425,216/3,540,379,264.15
  6. Step 6: Final answer
    x = 3,209,995,389.09

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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.