Home / 55,563,334,640.78-76,678,099,170.58-30,189,229,713.73

Finding the Fourth Proportional to 55,563,334,640.78, 76,678,099,170.58 and 30,189,229,713.73

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Solution

The fourth proportional to 55,563,334,640.78, 76,678,099,170.58 and 30,189,229,713.73 is: 41,661,515,905.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,563,334,640.78 : 76,678,099,170.58 = 30,189,229,713.73 : x
  2. Step 2: Convert to fraction form
    55,563,334,640.78/76,678,099,170.58 = 30,189,229,713.73/x
  3. Step 3: Cross multiply
    55,563,334,640.78x = 76,678,099,170.58 × 30,189,229,713.73
  4. Step 4: Simplify right side
    55,563,334,640.78x = 2,314,852,749,872,746,463,232
  5. Step 5: Solve for x
    x = 2,314,852,749,872,746,463,232/55,563,334,640.78
  6. Step 6: Final answer
    x = 41,661,515,905.02

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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.