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Finding the Fourth Proportional to 2,108,922,124.05, 3,163,383,186.08 and 2,108,922,124.05

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Solution

The fourth proportional to 2,108,922,124.05, 3,163,383,186.08 and 2,108,922,124.05 is: 3,163,383,186.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,922,124.05 : 3,163,383,186.08 = 2,108,922,124.05 : x
  2. Step 2: Convert to fraction form
    2,108,922,124.05/3,163,383,186.08 = 2,108,922,124.05/x
  3. Step 3: Cross multiply
    2,108,922,124.05x = 3,163,383,186.08 × 2,108,922,124.05
  4. Step 4: Simplify right side
    2,108,922,124.05x = 6,671,328,787,961,345,024
  5. Step 5: Solve for x
    x = 6,671,328,787,961,345,024/2,108,922,124.05
  6. Step 6: Final answer
    x = 3,163,383,186.08

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Double scale
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Similar ratio
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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.