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Finding the Fourth Proportional to 401,060,808,839.35, 601,591,213,259 and 401,060,808,839.35

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Solution

The fourth proportional to 401,060,808,839.35, 601,591,213,259 and 401,060,808,839.35 is: 601,591,213,259

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,060,808,839.35 : 601,591,213,259 = 401,060,808,839.35 : x
  2. Step 2: Convert to fraction form
    401,060,808,839.35/601,591,213,259 = 401,060,808,839.35/x
  3. Step 3: Cross multiply
    401,060,808,839.35x = 601,591,213,259 × 401,060,808,839.35
  4. Step 4: Simplify right side
    401,060,808,839.35x = 241,274,658,580,300,415,631,360
  5. Step 5: Solve for x
    x = 241,274,658,580,300,415,631,360/401,060,808,839.35
  6. Step 6: Final answer
    x = 601,591,213,259

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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.