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Finding the Fourth Proportional to 264,034,573,485.45, 396,051,860,228.17 and 264,034,573,485.45

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Solution

The fourth proportional to 264,034,573,485.45, 396,051,860,228.17 and 264,034,573,485.45 is: 396,051,860,228.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,034,573,485.45 : 396,051,860,228.17 = 264,034,573,485.45 : x
  2. Step 2: Convert to fraction form
    264,034,573,485.45/396,051,860,228.17 = 264,034,573,485.45/x
  3. Step 3: Cross multiply
    264,034,573,485.45x = 396,051,860,228.17 × 264,034,573,485.45
  4. Step 4: Simplify right side
    264,034,573,485.45x = 104,571,383,993,463,918,821,376
  5. Step 5: Solve for x
    x = 104,571,383,993,463,918,821,376/264,034,573,485.45
  6. Step 6: Final answer
    x = 396,051,860,228.17

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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.