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Finding the Fourth Proportional to 401,060,808,821.65, 601,591,213,232.45 and 401,060,808,821.65

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Solution

The fourth proportional to 401,060,808,821.65, 601,591,213,232.45 and 401,060,808,821.65 is: 601,591,213,232.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,060,808,821.65 : 601,591,213,232.45 = 401,060,808,821.65 : x
  2. Step 2: Convert to fraction form
    401,060,808,821.65/601,591,213,232.45 = 401,060,808,821.65/x
  3. Step 3: Cross multiply
    401,060,808,821.65x = 601,591,213,232.45 × 401,060,808,821.65
  4. Step 4: Simplify right side
    401,060,808,821.65x = 241,274,658,559,004,088,729,600
  5. Step 5: Solve for x
    x = 241,274,658,559,004,088,729,600/401,060,808,821.65
  6. Step 6: Final answer
    x = 601,591,213,232.45

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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.