Home / 113,467,402,312.70-170,201,103,469.05-67,029,379,144.70

Finding the Fourth Proportional to 113,467,402,312.70, 170,201,103,469.05 and 67,029,379,144.70

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Solution

The fourth proportional to 113,467,402,312.70, 170,201,103,469.05 and 67,029,379,144.70 is: 100,544,068,717.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,467,402,312.70 : 170,201,103,469.05 = 67,029,379,144.70 : x
  2. Step 2: Convert to fraction form
    113,467,402,312.70/170,201,103,469.05 = 67,029,379,144.70/x
  3. Step 3: Cross multiply
    113,467,402,312.70x = 170,201,103,469.05 × 67,029,379,144.70
  4. Step 4: Simplify right side
    113,467,402,312.70x = 11,408,474,295,273,265,299,456
  5. Step 5: Solve for x
    x = 11,408,474,295,273,265,299,456/113,467,402,312.70
  6. Step 6: Final answer
    x = 100,544,068,717.05

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Double scale
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Similar ratio
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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.