Home / 6,992,414,626.80-10,488,621,940.20-4,788,422,511.60

Finding the Fourth Proportional to 6,992,414,626.80, 10,488,621,940.20 and 4,788,422,511.60

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Solution

The fourth proportional to 6,992,414,626.80, 10,488,621,940.20 and 4,788,422,511.60 is: 7,182,633,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,992,414,626.80 : 10,488,621,940.20 = 4,788,422,511.60 : x
  2. Step 2: Convert to fraction form
    6,992,414,626.80/10,488,621,940.20 = 4,788,422,511.60/x
  3. Step 3: Cross multiply
    6,992,414,626.80x = 10,488,621,940.20 × 4,788,422,511.60
  4. Step 4: Simplify right side
    6,992,414,626.80x = 50,223,953,414,115,352,576
  5. Step 5: Solve for x
    x = 50,223,953,414,115,352,576/6,992,414,626.80
  6. Step 6: Final answer
    x = 7,182,633,767.40

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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.