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Finding the Fourth Proportional to 183,520,387,858.45, 275,280,581,787.67 and 183,520,387,858.45

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Solution

The fourth proportional to 183,520,387,858.45, 275,280,581,787.67 and 183,520,387,858.45 is: 275,280,581,787.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,520,387,858.45 : 275,280,581,787.67 = 183,520,387,858.45 : x
  2. Step 2: Convert to fraction form
    183,520,387,858.45/275,280,581,787.67 = 183,520,387,858.45/x
  3. Step 3: Cross multiply
    183,520,387,858.45x = 275,280,581,787.67 × 183,520,387,858.45
  4. Step 4: Simplify right side
    183,520,387,858.45x = 50,519,599,139,572,965,965,824
  5. Step 5: Solve for x
    x = 50,519,599,139,572,965,965,824/183,520,387,858.45
  6. Step 6: Final answer
    x = 275,280,581,787.67

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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.