Home / 451,821,000.15-677,731,500.23-451,821,000.15

Finding the Fourth Proportional to 451,821,000.15, 677,731,500.23 and 451,821,000.15

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Solution

The fourth proportional to 451,821,000.15, 677,731,500.23 and 451,821,000.15 is: 677,731,500.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,821,000.15 : 677,731,500.23 = 451,821,000.15 : x
  2. Step 2: Convert to fraction form
    451,821,000.15/677,731,500.23 = 451,821,000.15/x
  3. Step 3: Cross multiply
    451,821,000.15x = 677,731,500.23 × 451,821,000.15
  4. Step 4: Simplify right side
    451,821,000.15x = 306,213,324,264,819,456
  5. Step 5: Solve for x
    x = 306,213,324,264,819,456/451,821,000.15
  6. Step 6: Final answer
    x = 677,731,500.23

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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.