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Finding the Fourth Proportional to 12,223,162,922.70, 18,334,744,384.05 and 12,223,162,922.70

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Solution

The fourth proportional to 12,223,162,922.70, 18,334,744,384.05 and 12,223,162,922.70 is: 18,334,744,384.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,162,922.70 : 18,334,744,384.05 = 12,223,162,922.70 : x
  2. Step 2: Convert to fraction form
    12,223,162,922.70/18,334,744,384.05 = 12,223,162,922.70/x
  3. Step 3: Cross multiply
    12,223,162,922.70x = 18,334,744,384.05 × 12,223,162,922.70
  4. Step 4: Simplify right side
    12,223,162,922.70x = 224,108,567,752,302,002,176
  5. Step 5: Solve for x
    x = 224,108,567,752,302,002,176/12,223,162,922.70
  6. Step 6: Final answer
    x = 18,334,744,384.05

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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.