Home / 3,189,113,136.90-4,783,669,705.35-2,883,003,120.90

Finding the Fourth Proportional to 3,189,113,136.90, 4,783,669,705.35 and 2,883,003,120.90

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Solution

The fourth proportional to 3,189,113,136.90, 4,783,669,705.35 and 2,883,003,120.90 is: 4,324,504,681.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,113,136.90 : 4,783,669,705.35 = 2,883,003,120.90 : x
  2. Step 2: Convert to fraction form
    3,189,113,136.90/4,783,669,705.35 = 2,883,003,120.90/x
  3. Step 3: Cross multiply
    3,189,113,136.90x = 4,783,669,705.35 × 2,883,003,120.90
  4. Step 4: Simplify right side
    3,189,113,136.90x = 13,791,334,689,878,835,200
  5. Step 5: Solve for x
    x = 13,791,334,689,878,835,200/3,189,113,136.90
  6. Step 6: Final answer
    x = 4,324,504,681.35

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Half scale
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Double scale
Find fourth proportional to 3,189,113,137.90, 4,783,669,706.85 and 2,883,003,121.90
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.