Home / 3,777,192,205.40-5,665,788,308.10-2,988,108,608.60

Finding the Fourth Proportional to 3,777,192,205.40, 5,665,788,308.10 and 2,988,108,608.60

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Solution

The fourth proportional to 3,777,192,205.40, 5,665,788,308.10 and 2,988,108,608.60 is: 4,482,162,912.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,192,205.40 : 5,665,788,308.10 = 2,988,108,608.60 : x
  2. Step 2: Convert to fraction form
    3,777,192,205.40/5,665,788,308.10 = 2,988,108,608.60/x
  3. Step 3: Cross multiply
    3,777,192,205.40x = 5,665,788,308.10 × 2,988,108,608.60
  4. Step 4: Simplify right side
    3,777,192,205.40x = 16,929,990,817,938,839,552
  5. Step 5: Solve for x
    x = 16,929,990,817,938,839,552/3,777,192,205.40
  6. Step 6: Final answer
    x = 4,482,162,912.90

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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.