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Finding the Fourth Proportional to 252,783,137,730.60, 379,174,706,595.90 and 252,783,137,730.60

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Solution

The fourth proportional to 252,783,137,730.60, 379,174,706,595.90 and 252,783,137,730.60 is: 379,174,706,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,783,137,730.60 : 379,174,706,595.90 = 252,783,137,730.60 : x
  2. Step 2: Convert to fraction form
    252,783,137,730.60/379,174,706,595.90 = 252,783,137,730.60/x
  3. Step 3: Cross multiply
    252,783,137,730.60x = 379,174,706,595.90 × 252,783,137,730.60
  4. Step 4: Simplify right side
    252,783,137,730.60x = 95,848,972,081,391,235,760,128
  5. Step 5: Solve for x
    x = 95,848,972,081,391,235,760,128/252,783,137,730.60
  6. Step 6: Final answer
    x = 379,174,706,595.90

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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.