Home / 3,545,861,481.20-5,318,792,221.80-1,091,879,519.60

Finding the Fourth Proportional to 3,545,861,481.20, 5,318,792,221.80 and 1,091,879,519.60

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Solution

The fourth proportional to 3,545,861,481.20, 5,318,792,221.80 and 1,091,879,519.60 is: 1,637,819,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,861,481.20 : 5,318,792,221.80 = 1,091,879,519.60 : x
  2. Step 2: Convert to fraction form
    3,545,861,481.20/5,318,792,221.80 = 1,091,879,519.60/x
  3. Step 3: Cross multiply
    3,545,861,481.20x = 5,318,792,221.80 × 1,091,879,519.60
  4. Step 4: Simplify right side
    3,545,861,481.20x = 5,807,480,295,991,200,768
  5. Step 5: Solve for x
    x = 5,807,480,295,991,200,768/3,545,861,481.20
  6. Step 6: Final answer
    x = 1,637,819,279.40

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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.