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Finding the Fourth Proportional to 503,449,344,019.30, 755,174,016,028.90 and 503,449,344,019.30

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Solution

The fourth proportional to 503,449,344,019.30, 755,174,016,028.90 and 503,449,344,019.30 is: 755,174,016,028.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,449,344,019.30 : 755,174,016,028.90 = 503,449,344,019.30 : x
  2. Step 2: Convert to fraction form
    503,449,344,019.30/755,174,016,028.90 = 503,449,344,019.30/x
  3. Step 3: Cross multiply
    503,449,344,019.30x = 755,174,016,028.90 × 503,449,344,019.30
  4. Step 4: Simplify right side
    503,449,344,019.30x = 380,191,862,990,170,056,818,688
  5. Step 5: Solve for x
    x = 380,191,862,990,170,056,818,688/503,449,344,019.30
  6. Step 6: Final answer
    x = 755,174,016,028.90

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Double scale
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Similar ratio
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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.