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Finding the Fourth Proportional to 3,359,892,708.45, 5,039,839,062.68 and 3,359,892,708.45

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Solution

The fourth proportional to 3,359,892,708.45, 5,039,839,062.68 and 3,359,892,708.45 is: 5,039,839,062.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,892,708.45 : 5,039,839,062.68 = 3,359,892,708.45 : x
  2. Step 2: Convert to fraction form
    3,359,892,708.45/5,039,839,062.68 = 3,359,892,708.45/x
  3. Step 3: Cross multiply
    3,359,892,708.45x = 5,039,839,062.68 × 3,359,892,708.45
  4. Step 4: Simplify right side
    3,359,892,708.45x = 16,933,318,518,443,214,848
  5. Step 5: Solve for x
    x = 16,933,318,518,443,214,848/3,359,892,708.45
  6. Step 6: Final answer
    x = 5,039,839,062.68

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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.