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Finding the Fourth Proportional to 25,764,114,773.40, 38,591,752,601.70 and 25,764,114,773.40

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Solution

The fourth proportional to 25,764,114,773.40, 38,591,752,601.70 and 25,764,114,773.40 is: 38,591,752,601.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,764,114,773.40 : 38,591,752,601.70 = 25,764,114,773.40 : x
  2. Step 2: Convert to fraction form
    25,764,114,773.40/38,591,752,601.70 = 25,764,114,773.40/x
  3. Step 3: Cross multiply
    25,764,114,773.40x = 38,591,752,601.70 × 25,764,114,773.40
  4. Step 4: Simplify right side
    25,764,114,773.40x = 994,282,343,336,856,780,800
  5. Step 5: Solve for x
    x = 994,282,343,336,856,780,800/25,764,114,773.40
  6. Step 6: Final answer
    x = 38,591,752,601.70

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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.