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Finding the Fourth Proportional to 401,060,808,812.70, 601,591,213,219.05 and 401,060,808,812.70

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Solution

The fourth proportional to 401,060,808,812.70, 601,591,213,219.05 and 401,060,808,812.70 is: 601,591,213,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,060,808,812.70 : 601,591,213,219.05 = 401,060,808,812.70 : x
  2. Step 2: Convert to fraction form
    401,060,808,812.70/601,591,213,219.05 = 401,060,808,812.70/x
  3. Step 3: Cross multiply
    401,060,808,812.70x = 601,591,213,219.05 × 401,060,808,812.70
  4. Step 4: Simplify right side
    401,060,808,812.70x = 241,274,658,548,245,665,415,168
  5. Step 5: Solve for x
    x = 241,274,658,548,245,665,415,168/401,060,808,812.70
  6. Step 6: Final answer
    x = 601,591,213,219.05

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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.