Home / 4,042,548,452.70-6,063,822,679.05-3,988,128,894.30

Finding the Fourth Proportional to 4,042,548,452.70, 6,063,822,679.05 and 3,988,128,894.30

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Solution

The fourth proportional to 4,042,548,452.70, 6,063,822,679.05 and 3,988,128,894.30 is: 5,982,193,341.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,548,452.70 : 6,063,822,679.05 = 3,988,128,894.30 : x
  2. Step 2: Convert to fraction form
    4,042,548,452.70/6,063,822,679.05 = 3,988,128,894.30/x
  3. Step 3: Cross multiply
    4,042,548,452.70x = 6,063,822,679.05 × 3,988,128,894.30
  4. Step 4: Simplify right side
    4,042,548,452.70x = 24,183,306,436,230,942,720
  5. Step 5: Solve for x
    x = 24,183,306,436,230,942,720/4,042,548,452.70
  6. Step 6: Final answer
    x = 5,982,193,341.45

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Double scale
Find fourth proportional to 4,042,548,453.70, 6,063,822,680.55 and 3,988,128,895.30
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.