Home / 1,233,637,784.24-1,850,462,976.04-415,757,171.12

Finding the Fourth Proportional to 1,233,637,784.24, 1,850,462,976.04 and 415,757,171.12

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Solution

The fourth proportional to 1,233,637,784.24, 1,850,462,976.04 and 415,757,171.12 is: 623,637,879.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,637,784.24 : 1,850,462,976.04 = 415,757,171.12 : x
  2. Step 2: Convert to fraction form
    1,233,637,784.24/1,850,462,976.04 = 415,757,171.12/x
  3. Step 3: Cross multiply
    1,233,637,784.24x = 1,850,462,976.04 × 415,757,171.12
  4. Step 4: Simplify right side
    1,233,637,784.24x = 769,343,252,180,686,720
  5. Step 5: Solve for x
    x = 769,343,252,180,686,720/1,233,637,784.24
  6. Step 6: Final answer
    x = 623,637,879.78

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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.