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Finding the Fourth Proportional to 45,482,560,582.60, 68,223,840,873.90 and 45,482,560,582.60

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Solution

The fourth proportional to 45,482,560,582.60, 68,223,840,873.90 and 45,482,560,582.60 is: 68,223,840,873.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,482,560,582.60 : 68,223,840,873.90 = 45,482,560,582.60 : x
  2. Step 2: Convert to fraction form
    45,482,560,582.60/68,223,840,873.90 = 45,482,560,582.60/x
  3. Step 3: Cross multiply
    45,482,560,582.60x = 68,223,840,873.90 × 45,482,560,582.60
  4. Step 4: Simplify right side
    45,482,560,582.60x = 3,102,994,975,724,818,923,520
  5. Step 5: Solve for x
    x = 3,102,994,975,724,818,923,520/45,482,560,582.60
  6. Step 6: Final answer
    x = 68,223,840,873.90

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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.