Home / 322,640,075,255.22-445,444,242,385.58-205,383,879,432.30

Finding the Fourth Proportional to 322,640,075,255.22, 445,444,242,385.58 and 205,383,879,432.30

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Solution

The fourth proportional to 322,640,075,255.22, 445,444,242,385.58 and 205,383,879,432.30 is: 283,557,665,611.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,640,075,255.22 : 445,444,242,385.58 = 205,383,879,432.30 : x
  2. Step 2: Convert to fraction form
    322,640,075,255.22/445,444,242,385.58 = 205,383,879,432.30/x
  3. Step 3: Cross multiply
    322,640,075,255.22x = 445,444,242,385.58 × 205,383,879,432.30
  4. Step 4: Simplify right side
    322,640,075,255.22x = 91,487,066,571,932,184,870,912
  5. Step 5: Solve for x
    x = 91,487,066,571,932,184,870,912/322,640,075,255.22
  6. Step 6: Final answer
    x = 283,557,665,611.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.