Home / 681,618,735.20-1,022,428,102.80-597,438,480.80

Finding the Fourth Proportional to 681,618,735.20, 1,022,428,102.80 and 597,438,480.80

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Solution

The fourth proportional to 681,618,735.20, 1,022,428,102.80 and 597,438,480.80 is: 896,157,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,618,735.20 : 1,022,428,102.80 = 597,438,480.80 : x
  2. Step 2: Convert to fraction form
    681,618,735.20/1,022,428,102.80 = 597,438,480.80/x
  3. Step 3: Cross multiply
    681,618,735.20x = 1,022,428,102.80 × 597,438,480.80
  4. Step 4: Simplify right side
    681,618,735.20x = 610,837,892,464,058,112
  5. Step 5: Solve for x
    x = 610,837,892,464,058,112/681,618,735.20
  6. Step 6: Final answer
    x = 896,157,721.20

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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.