Home / 6,650,002,891.37-9,176,998,000.60-3,753,764,349.42

Finding the Fourth Proportional to 6,650,002,891.37, 9,176,998,000.60 and 3,753,764,349.42

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Solution

The fourth proportional to 6,650,002,891.37, 9,176,998,000.60 and 3,753,764,349.42 is: 5,180,191,421.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,002,891.37 : 9,176,998,000.60 = 3,753,764,349.42 : x
  2. Step 2: Convert to fraction form
    6,650,002,891.37/9,176,998,000.60 = 3,753,764,349.42/x
  3. Step 3: Cross multiply
    6,650,002,891.37x = 9,176,998,000.60 × 3,753,764,349.42
  4. Step 4: Simplify right side
    6,650,002,891.37x = 34,448,287,929,358,245,888
  5. Step 5: Solve for x
    x = 34,448,287,929,358,245,888/6,650,002,891.37
  6. Step 6: Final answer
    x = 5,180,191,421.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.