Home / 897,546,391.44-1,346,844,218.37-648,305,876.85

Finding the Fourth Proportional to 897,546,391.44, 1,346,844,218.37 and 648,305,876.85

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Solution

The fourth proportional to 897,546,391.44, 1,346,844,218.37 and 648,305,876.85 is: 972,837,761.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,546,391.44 : 1,346,844,218.37 = 648,305,876.85 : x
  2. Step 2: Convert to fraction form
    897,546,391.44/1,346,844,218.37 = 648,305,876.85/x
  3. Step 3: Cross multiply
    897,546,391.44x = 1,346,844,218.37 × 648,305,876.85
  4. Step 4: Simplify right side
    897,546,391.44x = 873,167,021,970,715,648
  5. Step 5: Solve for x
    x = 873,167,021,970,715,648/897,546,391.44
  6. Step 6: Final answer
    x = 972,837,761.14

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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.