Home / 4,245,220,815.90-6,367,831,223.85-1,297,494,735.90

Finding the Fourth Proportional to 4,245,220,815.90, 6,367,831,223.85 and 1,297,494,735.90

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Solution

The fourth proportional to 4,245,220,815.90, 6,367,831,223.85 and 1,297,494,735.90 is: 1,946,242,103.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245,220,815.90 : 6,367,831,223.85 = 1,297,494,735.90 : x
  2. Step 2: Convert to fraction form
    4,245,220,815.90/6,367,831,223.85 = 1,297,494,735.90/x
  3. Step 3: Cross multiply
    4,245,220,815.90x = 6,367,831,223.85 × 1,297,494,735.90
  4. Step 4: Simplify right side
    4,245,220,815.90x = 8,262,227,492,045,030,400
  5. Step 5: Solve for x
    x = 8,262,227,492,045,030,400/4,245,220,815.90
  6. Step 6: Final answer
    x = 1,946,242,103.85

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Double scale
Find fourth proportional to 4,245,220,816.90, 6,367,831,225.35 and 1,297,494,736.90
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.