Home / 3,872,578,644.46-5,796,843,847.82-2,097,540,903.82

Finding the Fourth Proportional to 3,872,578,644.46, 5,796,843,847.82 and 2,097,540,903.82

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Solution

The fourth proportional to 3,872,578,644.46, 5,796,843,847.82 and 2,097,540,903.82 is: 3,139,798,620.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,872,578,644.46 : 5,796,843,847.82 = 2,097,540,903.82 : x
  2. Step 2: Convert to fraction form
    3,872,578,644.46/5,796,843,847.82 = 2,097,540,903.82/x
  3. Step 3: Cross multiply
    3,872,578,644.46x = 5,796,843,847.82 × 2,097,540,903.82
  4. Step 4: Simplify right side
    3,872,578,644.46x = 12,159,117,083,859,767,296
  5. Step 5: Solve for x
    x = 12,159,117,083,859,767,296/3,872,578,644.46
  6. Step 6: Final answer
    x = 3,139,798,620.04

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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.