Home / 793,149,237,219.60-1,189,957,276,590.80-255,917,119,328.12

Finding the Fourth Proportional to 793,149,237,219.60, 1,189,957,276,590.80 and 255,917,119,328.12

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Solution

The fourth proportional to 793,149,237,219.60, 1,189,957,276,590.80 and 255,917,119,328.12 is: 383,950,994,413.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,149,237,219.60 : 1,189,957,276,590.80 = 255,917,119,328.12 : x
  2. Step 2: Convert to fraction form
    793,149,237,219.60/1,189,957,276,590.80 = 255,917,119,328.12/x
  3. Step 3: Cross multiply
    793,149,237,219.60x = 1,189,957,276,590.80 × 255,917,119,328.12
  4. Step 4: Simplify right side
    793,149,237,219.60x = 304,530,438,348,652,448,579,584
  5. Step 5: Solve for x
    x = 304,530,438,348,652,448,579,584/793,149,237,219.60
  6. Step 6: Final answer
    x = 383,950,994,413.35

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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.