Home / 4,946,426,400.60-7,419,639,600.90-2,621,903,466.60

Finding the Fourth Proportional to 4,946,426,400.60, 7,419,639,600.90 and 2,621,903,466.60

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Solution

The fourth proportional to 4,946,426,400.60, 7,419,639,600.90 and 2,621,903,466.60 is: 3,932,855,199.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946,426,400.60 : 7,419,639,600.90 = 2,621,903,466.60 : x
  2. Step 2: Convert to fraction form
    4,946,426,400.60/7,419,639,600.90 = 2,621,903,466.60/x
  3. Step 3: Cross multiply
    4,946,426,400.60x = 7,419,639,600.90 × 2,621,903,466.60
  4. Step 4: Simplify right side
    4,946,426,400.60x = 19,453,578,790,522,347,520
  5. Step 5: Solve for x
    x = 19,453,578,790,522,347,520/4,946,426,400.60
  6. Step 6: Final answer
    x = 3,932,855,199.90

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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.