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Finding the Fourth Proportional to 7,263,029,149.40, 10,877,325,035.70 and 7,263,029,149.40

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Solution

The fourth proportional to 7,263,029,149.40, 10,877,325,035.70 and 7,263,029,149.40 is: 10,877,325,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,029,149.40 : 10,877,325,035.70 = 7,263,029,149.40 : x
  2. Step 2: Convert to fraction form
    7,263,029,149.40/10,877,325,035.70 = 7,263,029,149.40/x
  3. Step 3: Cross multiply
    7,263,029,149.40x = 10,877,325,035.70 × 7,263,029,149.40
  4. Step 4: Simplify right side
    7,263,029,149.40x = 79,002,328,801,787,494,400
  5. Step 5: Solve for x
    x = 79,002,328,801,787,494,400/7,263,029,149.40
  6. Step 6: Final answer
    x = 10,877,325,035.70

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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.