Home / 3,540,379,259.72-5,307,950,836.51-2,141,052,437.00

Finding the Fourth Proportional to 3,540,379,259.72, 5,307,950,836.51 and 2,141,052,437.00

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Solution

The fourth proportional to 3,540,379,259.72, 5,307,950,836.51 and 2,141,052,437.00 is: 3,209,995,381.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,379,259.72 : 5,307,950,836.51 = 2,141,052,437.00 : x
  2. Step 2: Convert to fraction form
    3,540,379,259.72/5,307,950,836.51 = 2,141,052,437.00/x
  3. Step 3: Cross multiply
    3,540,379,259.72x = 5,307,950,836.51 × 2,141,052,437.00
  4. Step 4: Simplify right side
    3,540,379,259.72x = 11,364,601,073,994,156,032
  5. Step 5: Solve for x
    x = 11,364,601,073,994,156,032/3,540,379,259.72
  6. Step 6: Final answer
    x = 3,209,995,381.93

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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.