Home / 2,048,247,090.72-2,826,589,891.77-1,108,449,815.22

Finding the Fourth Proportional to 2,048,247,090.72, 2,826,589,891.77 and 1,108,449,815.22

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Solution

The fourth proportional to 2,048,247,090.72, 2,826,589,891.77 and 1,108,449,815.22 is: 1,529,665,564.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,247,090.72 : 2,826,589,891.77 = 1,108,449,815.22 : x
  2. Step 2: Convert to fraction form
    2,048,247,090.72/2,826,589,891.77 = 1,108,449,815.22/x
  3. Step 3: Cross multiply
    2,048,247,090.72x = 2,826,589,891.77 × 1,108,449,815.22
  4. Step 4: Simplify right side
    2,048,247,090.72x = 3,133,133,043,235,176,448
  5. Step 5: Solve for x
    x = 3,133,133,043,235,176,448/2,048,247,090.72
  6. Step 6: Final answer
    x = 1,529,665,564.98

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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.