Home / 203,626,371,016.08-281,013,101,398.44-113,405,810,173.20

Finding the Fourth Proportional to 203,626,371,016.08, 281,013,101,398.44 and 113,405,810,173.20

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Solution

The fourth proportional to 203,626,371,016.08, 281,013,101,398.44 and 113,405,810,173.20 is: 156,504,868,570.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,626,371,016.08 : 281,013,101,398.44 = 113,405,810,173.20 : x
  2. Step 2: Convert to fraction form
    203,626,371,016.08/281,013,101,398.44 = 113,405,810,173.20/x
  3. Step 3: Cross multiply
    203,626,371,016.08x = 281,013,101,398.44 × 113,405,810,173.20
  4. Step 4: Simplify right side
    203,626,371,016.08x = 31,868,518,433,373,691,052,032
  5. Step 5: Solve for x
    x = 31,868,518,433,373,691,052,032/203,626,371,016.08
  6. Step 6: Final answer
    x = 156,504,868,570.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.