Home / 730,903,494.48-1,007,530,974.52-448,122,410.52

Finding the Fourth Proportional to 730,903,494.48, 1,007,530,974.52 and 448,122,410.52

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Solution

The fourth proportional to 730,903,494.48, 1,007,530,974.52 and 448,122,410.52 is: 617,724,791.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,903,494.48 : 1,007,530,974.52 = 448,122,410.52 : x
  2. Step 2: Convert to fraction form
    730,903,494.48/1,007,530,974.52 = 448,122,410.52/x
  3. Step 3: Cross multiply
    730,903,494.48x = 1,007,530,974.52 × 448,122,410.52
  4. Step 4: Simplify right side
    730,903,494.48x = 451,497,208,975,467,072
  5. Step 5: Solve for x
    x = 451,497,208,975,467,072/730,903,494.48
  6. Step 6: Final answer
    x = 617,724,791.83

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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.