Home / 3,189,113,127.40-4,783,669,691.10-2,883,003,111.40

Finding the Fourth Proportional to 3,189,113,127.40, 4,783,669,691.10 and 2,883,003,111.40

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Solution

The fourth proportional to 3,189,113,127.40, 4,783,669,691.10 and 2,883,003,111.40 is: 4,324,504,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,113,127.40 : 4,783,669,691.10 = 2,883,003,111.40 : x
  2. Step 2: Convert to fraction form
    3,189,113,127.40/4,783,669,691.10 = 2,883,003,111.40/x
  3. Step 3: Cross multiply
    3,189,113,127.40x = 4,783,669,691.10 × 2,883,003,111.40
  4. Step 4: Simplify right side
    3,189,113,127.40x = 13,791,334,603,351,179,264
  5. Step 5: Solve for x
    x = 13,791,334,603,351,179,264/3,189,113,127.40
  6. Step 6: Final answer
    x = 4,324,504,667.10

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Half scale
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Double scale
Find fourth proportional to 3,189,113,128.40, 4,783,669,692.60 and 2,883,003,112.40
Similar ratio
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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.