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Finding the Fourth Proportional to 45,480,528,046.05, 68,220,792,069.08 and 45,480,528,046.05

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Solution

The fourth proportional to 45,480,528,046.05, 68,220,792,069.08 and 45,480,528,046.05 is: 68,220,792,069.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,480,528,046.05 : 68,220,792,069.08 = 45,480,528,046.05 : x
  2. Step 2: Convert to fraction form
    45,480,528,046.05/68,220,792,069.08 = 45,480,528,046.05/x
  3. Step 3: Cross multiply
    45,480,528,046.05x = 68,220,792,069.08 × 45,480,528,046.05
  4. Step 4: Simplify right side
    45,480,528,046.05x = 3,102,717,647,021,311,262,720
  5. Step 5: Solve for x
    x = 3,102,717,647,021,311,262,720/45,480,528,046.05
  6. Step 6: Final answer
    x = 68,220,792,069.08

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Double scale
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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.