Home / 1,842,757,090.80-2,529,468,479.10-1,629,235,906.80

Finding the Fourth Proportional to 1,842,757,090.80, 2,529,468,479.10 and 1,629,235,906.80

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Solution

The fourth proportional to 1,842,757,090.80, 2,529,468,479.10 and 1,629,235,906.80 is: 2,236,377,703.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,757,090.80 : 2,529,468,479.10 = 1,629,235,906.80 : x
  2. Step 2: Convert to fraction form
    1,842,757,090.80/2,529,468,479.10 = 1,629,235,906.80/x
  3. Step 3: Cross multiply
    1,842,757,090.80x = 2,529,468,479.10 × 1,629,235,906.80
  4. Step 4: Simplify right side
    1,842,757,090.80x = 4,121,100,871,268,505,088
  5. Step 5: Solve for x
    x = 4,121,100,871,268,505,088/1,842,757,090.80
  6. Step 6: Final answer
    x = 2,236,377,703.74

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.