Home / 4,099,821,020.80-6,149,731,531.20-4,061,600,425.60

Finding the Fourth Proportional to 4,099,821,020.80, 6,149,731,531.20 and 4,061,600,425.60

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Solution

The fourth proportional to 4,099,821,020.80, 6,149,731,531.20 and 4,061,600,425.60 is: 6,092,400,638.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,821,020.80 : 6,149,731,531.20 = 4,061,600,425.60 : x
  2. Step 2: Convert to fraction form
    4,099,821,020.80/6,149,731,531.20 = 4,061,600,425.60/x
  3. Step 3: Cross multiply
    4,099,821,020.80x = 6,149,731,531.20 × 4,061,600,425.60
  4. Step 4: Simplify right side
    4,099,821,020.80x = 24,977,752,204,447,657,984
  5. Step 5: Solve for x
    x = 24,977,752,204,447,657,984/4,099,821,020.80
  6. Step 6: Final answer
    x = 6,092,400,638.40

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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.