Home / 3,211,245,152.40-4,816,867,728.60-3,211,245,152.40

Finding the Fourth Proportional to 3,211,245,152.40, 4,816,867,728.60 and 3,211,245,152.40

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Solution

The fourth proportional to 3,211,245,152.40, 4,816,867,728.60 and 3,211,245,152.40 is: 4,816,867,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,245,152.40 : 4,816,867,728.60 = 3,211,245,152.40 : x
  2. Step 2: Convert to fraction form
    3,211,245,152.40/4,816,867,728.60 = 3,211,245,152.40/x
  3. Step 3: Cross multiply
    3,211,245,152.40x = 4,816,867,728.60 × 3,211,245,152.40
  4. Step 4: Simplify right side
    3,211,245,152.40x = 15,468,143,143,218,751,488
  5. Step 5: Solve for x
    x = 15,468,143,143,218,751,488/3,211,245,152.40
  6. Step 6: Final answer
    x = 4,816,867,728.60

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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.