Home / 797,206,805.60-1,197,085,666.80-603,337,128.80

Finding the Fourth Proportional to 797,206,805.60, 1,197,085,666.80 and 603,337,128.80

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Solution

The fourth proportional to 797,206,805.60, 1,197,085,666.80 and 603,337,128.80 is: 905,970,977.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,206,805.60 : 1,197,085,666.80 = 603,337,128.80 : x
  2. Step 2: Convert to fraction form
    797,206,805.60/1,197,085,666.80 = 603,337,128.80/x
  3. Step 3: Cross multiply
    797,206,805.60x = 1,197,085,666.80 × 603,337,128.80
  4. Step 4: Simplify right side
    797,206,805.60x = 722,246,229,134,745,344
  5. Step 5: Solve for x
    x = 722,246,229,134,745,344/797,206,805.60
  6. Step 6: Final answer
    x = 905,970,977.75

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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.