Home / 248,379,520,512.30-372,569,280,768.45-106,956,693,120.30

Finding the Fourth Proportional to 248,379,520,512.30, 372,569,280,768.45 and 106,956,693,120.30

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Solution

The fourth proportional to 248,379,520,512.30, 372,569,280,768.45 and 106,956,693,120.30 is: 160,435,039,680.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,379,520,512.30 : 372,569,280,768.45 = 106,956,693,120.30 : x
  2. Step 2: Convert to fraction form
    248,379,520,512.30/372,569,280,768.45 = 106,956,693,120.30/x
  3. Step 3: Cross multiply
    248,379,520,512.30x = 372,569,280,768.45 × 106,956,693,120.30
  4. Step 4: Simplify right side
    248,379,520,512.30x = 39,848,778,229,201,997,135,872
  5. Step 5: Solve for x
    x = 39,848,778,229,201,997,135,872/248,379,520,512.30
  6. Step 6: Final answer
    x = 160,435,039,680.45

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Double scale
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1.5x scale

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.