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Finding the Fourth Proportional to 28,702,901,196.55, 43,054,351,794.83 and 28,702,901,196.55

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Solution

The fourth proportional to 28,702,901,196.55, 43,054,351,794.83 and 28,702,901,196.55 is: 43,054,351,794.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,702,901,196.55 : 43,054,351,794.83 = 28,702,901,196.55 : x
  2. Step 2: Convert to fraction form
    28,702,901,196.55/43,054,351,794.83 = 28,702,901,196.55/x
  3. Step 3: Cross multiply
    28,702,901,196.55x = 43,054,351,794.83 × 28,702,901,196.55
  4. Step 4: Simplify right side
    28,702,901,196.55x = 1,235,784,805,648,510,746,624
  5. Step 5: Solve for x
    x = 1,235,784,805,648,510,746,624/28,702,901,196.55
  6. Step 6: Final answer
    x = 43,054,351,794.83

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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.