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Finding the Fourth Proportional to 4,845,336,000.20, 7,268,004,000.30 and 4,845,336,000.20

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Solution

The fourth proportional to 4,845,336,000.20, 7,268,004,000.30 and 4,845,336,000.20 is: 7,268,004,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,336,000.20 : 7,268,004,000.30 = 4,845,336,000.20 : x
  2. Step 2: Convert to fraction form
    4,845,336,000.20/7,268,004,000.30 = 4,845,336,000.20/x
  3. Step 3: Cross multiply
    4,845,336,000.20x = 7,268,004,000.30 × 4,845,336,000.20
  4. Step 4: Simplify right side
    4,845,336,000.20x = 35,215,921,432,251,199,488
  5. Step 5: Solve for x
    x = 35,215,921,432,251,199,488/4,845,336,000.20
  6. Step 6: Final answer
    x = 7,268,004,000.30

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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.