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Finding the Fourth Proportional to 60,638,946,110.70, 90,958,419,166.05 and 60,638,946,110.70

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Solution

The fourth proportional to 60,638,946,110.70, 90,958,419,166.05 and 60,638,946,110.70 is: 90,958,419,166.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,638,946,110.70 : 90,958,419,166.05 = 60,638,946,110.70 : x
  2. Step 2: Convert to fraction form
    60,638,946,110.70/90,958,419,166.05 = 60,638,946,110.70/x
  3. Step 3: Cross multiply
    60,638,946,110.70x = 90,958,419,166.05 × 60,638,946,110.70
  4. Step 4: Simplify right side
    60,638,946,110.70x = 5,515,622,678,124,567,724,032
  5. Step 5: Solve for x
    x = 5,515,622,678,124,567,724,032/60,638,946,110.70
  6. Step 6: Final answer
    x = 90,958,419,166.05

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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.