Home / 2,422,149,268-3,342,567,270.56-1,308,315,359.84

Finding the Fourth Proportional to 2,422,149,268, 3,342,567,270.56 and 1,308,315,359.84

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Solution

The fourth proportional to 2,422,149,268, 3,342,567,270.56 and 1,308,315,359.84 is: 1,805,475,888.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,149,268 : 3,342,567,270.56 = 1,308,315,359.84 : x
  2. Step 2: Convert to fraction form
    2,422,149,268/3,342,567,270.56 = 1,308,315,359.84/x
  3. Step 3: Cross multiply
    2,422,149,268x = 3,342,567,270.56 × 1,308,315,359.84
  4. Step 4: Simplify right side
    2,422,149,268x = 4,373,132,101,372,112,896
  5. Step 5: Solve for x
    x = 4,373,132,101,372,112,896/2,422,149,268
  6. Step 6: Final answer
    x = 1,805,475,888.36

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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.