Home / 3,675,849,190.32-5,072,704,257.24-2,005,105,761.84

Finding the Fourth Proportional to 3,675,849,190.32, 5,072,704,257.24 and 2,005,105,761.84

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Solution

The fourth proportional to 3,675,849,190.32, 5,072,704,257.24 and 2,005,105,761.84 is: 2,767,063,611.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,849,190.32 : 5,072,704,257.24 = 2,005,105,761.84 : x
  2. Step 2: Convert to fraction form
    3,675,849,190.32/5,072,704,257.24 = 2,005,105,761.84/x
  3. Step 3: Cross multiply
    3,675,849,190.32x = 5,072,704,257.24 × 2,005,105,761.84
  4. Step 4: Simplify right side
    3,675,849,190.32x = 10,171,308,534,302,220,288
  5. Step 5: Solve for x
    x = 10,171,308,534,302,220,288/3,675,849,190.32
  6. Step 6: Final answer
    x = 2,767,063,611.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.