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Finding the Fourth Proportional to 12,223,173,600.45, 18,334,760,400.68 and 12,223,173,600.45

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Solution

The fourth proportional to 12,223,173,600.45, 18,334,760,400.68 and 12,223,173,600.45 is: 18,334,760,400.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,173,600.45 : 18,334,760,400.68 = 12,223,173,600.45 : x
  2. Step 2: Convert to fraction form
    12,223,173,600.45/18,334,760,400.68 = 12,223,173,600.45/x
  3. Step 3: Cross multiply
    12,223,173,600.45x = 18,334,760,400.68 × 12,223,173,600.45
  4. Step 4: Simplify right side
    12,223,173,600.45x = 224,108,959,300,106,715,136
  5. Step 5: Solve for x
    x = 224,108,959,300,106,715,136/12,223,173,600.45
  6. Step 6: Final answer
    x = 18,334,760,400.68

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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.