Home / 3,189,113,129.40-4,783,669,694.10-2,883,003,113.40

Finding the Fourth Proportional to 3,189,113,129.40, 4,783,669,694.10 and 2,883,003,113.40

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Solution

The fourth proportional to 3,189,113,129.40, 4,783,669,694.10 and 2,883,003,113.40 is: 4,324,504,670.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,113,129.40 : 4,783,669,694.10 = 2,883,003,113.40 : x
  2. Step 2: Convert to fraction form
    3,189,113,129.40/4,783,669,694.10 = 2,883,003,113.40/x
  3. Step 3: Cross multiply
    3,189,113,129.40x = 4,783,669,694.10 × 2,883,003,113.40
  4. Step 4: Simplify right side
    3,189,113,129.40x = 13,791,334,621,567,526,912
  5. Step 5: Solve for x
    x = 13,791,334,621,567,526,912/3,189,113,129.40
  6. Step 6: Final answer
    x = 4,324,504,670.10

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Half scale
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Double scale
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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.