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Finding the Fourth Proportional to 503,449,344,000.20, 755,174,016,000.40 and 503,449,344,000.20

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Solution

The fourth proportional to 503,449,344,000.20, 755,174,016,000.40 and 503,449,344,000.20 is: 755,174,016,000.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,449,344,000.20 : 755,174,016,000.40 = 503,449,344,000.20 : x
  2. Step 2: Convert to fraction form
    503,449,344,000.20/755,174,016,000.40 = 503,449,344,000.20/x
  3. Step 3: Cross multiply
    503,449,344,000.20x = 755,174,016,000.40 × 503,449,344,000.20
  4. Step 4: Simplify right side
    503,449,344,000.20x = 380,191,862,961,397,936,685,056
  5. Step 5: Solve for x
    x = 380,191,862,961,397,936,685,056/503,449,344,000.20
  6. Step 6: Final answer
    x = 755,174,016,000.40

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Double scale
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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.