Home / 654,892,883,418.80-982,339,325,128.20-654,892,883,418.80

Finding the Fourth Proportional to 654,892,883,418.80, 982,339,325,128.20 and 654,892,883,418.80

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Solution

The fourth proportional to 654,892,883,418.80, 982,339,325,128.20 and 654,892,883,418.80 is: 982,339,325,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,892,883,418.80 : 982,339,325,128.20 = 654,892,883,418.80 : x
  2. Step 2: Convert to fraction form
    654,892,883,418.80/982,339,325,128.20 = 654,892,883,418.80/x
  3. Step 3: Cross multiply
    654,892,883,418.80x = 982,339,325,128.20 × 654,892,883,418.80
  4. Step 4: Simplify right side
    654,892,883,418.80x = 643,327,033,128,884,952,367,104
  5. Step 5: Solve for x
    x = 643,327,033,128,884,952,367,104/654,892,883,418.80
  6. Step 6: Final answer
    x = 982,339,325,128.20

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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.