Home / 4,548,431,566.80-6,822,647,350.20-1,276,880,770.80

Finding the Fourth Proportional to 4,548,431,566.80, 6,822,647,350.20 and 1,276,880,770.80

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Solution

The fourth proportional to 4,548,431,566.80, 6,822,647,350.20 and 1,276,880,770.80 is: 1,915,321,156.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548,431,566.80 : 6,822,647,350.20 = 1,276,880,770.80 : x
  2. Step 2: Convert to fraction form
    4,548,431,566.80/6,822,647,350.20 = 1,276,880,770.80/x
  3. Step 3: Cross multiply
    4,548,431,566.80x = 6,822,647,350.20 × 1,276,880,770.80
  4. Step 4: Simplify right side
    4,548,431,566.80x = 8,711,707,207,419,953,152
  5. Step 5: Solve for x
    x = 8,711,707,207,419,953,152/4,548,431,566.80
  6. Step 6: Final answer
    x = 1,915,321,156.20

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Double scale
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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.