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Finding the Fourth Proportional to 45,816,867,250.80, 68,725,300,876.20 and 45,816,867,250.80

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Solution

The fourth proportional to 45,816,867,250.80, 68,725,300,876.20 and 45,816,867,250.80 is: 68,725,300,876.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,816,867,250.80 : 68,725,300,876.20 = 45,816,867,250.80 : x
  2. Step 2: Convert to fraction form
    45,816,867,250.80/68,725,300,876.20 = 45,816,867,250.80/x
  3. Step 3: Cross multiply
    45,816,867,250.80x = 68,725,300,876.20 × 45,816,867,250.80
  4. Step 4: Simplify right side
    45,816,867,250.80x = 3,148,777,987,016,144,453,632
  5. Step 5: Solve for x
    x = 3,148,777,987,016,144,453,632/45,816,867,250.80
  6. Step 6: Final answer
    x = 68,725,300,876.20

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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.