Home / 6,857,851,523.80-10,286,777,285.70-2,200,196,311.60

Finding the Fourth Proportional to 6,857,851,523.80, 10,286,777,285.70 and 2,200,196,311.60

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Solution

The fourth proportional to 6,857,851,523.80, 10,286,777,285.70 and 2,200,196,311.60 is: 3,300,294,467.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857,851,523.80 : 10,286,777,285.70 = 2,200,196,311.60 : x
  2. Step 2: Convert to fraction form
    6,857,851,523.80/10,286,777,285.70 = 2,200,196,311.60/x
  3. Step 3: Cross multiply
    6,857,851,523.80x = 10,286,777,285.70 × 2,200,196,311.60
  4. Step 4: Simplify right side
    6,857,851,523.80x = 22,632,929,442,247,798,784
  5. Step 5: Solve for x
    x = 22,632,929,442,247,798,784/6,857,851,523.80
  6. Step 6: Final answer
    x = 3,300,294,467.40

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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.