Home / 797,206,801.60-1,197,085,660.80-603,337,124.80

Finding the Fourth Proportional to 797,206,801.60, 1,197,085,660.80 and 603,337,124.80

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Solution

The fourth proportional to 797,206,801.60, 1,197,085,660.80 and 603,337,124.80 is: 905,970,971.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,206,801.60 : 1,197,085,660.80 = 603,337,124.80 : x
  2. Step 2: Convert to fraction form
    797,206,801.60/1,197,085,660.80 = 603,337,124.80/x
  3. Step 3: Cross multiply
    797,206,801.60x = 1,197,085,660.80 × 603,337,124.80
  4. Step 4: Simplify right side
    797,206,801.60x = 722,246,220,726,380,032
  5. Step 5: Solve for x
    x = 722,246,220,726,380,032/797,206,801.60
  6. Step 6: Final answer
    x = 905,970,971.74

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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.