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Finding the Fourth Proportional to 27,107,277,042.40, 40,660,915,563.60 and 27,107,277,042.40

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Solution

The fourth proportional to 27,107,277,042.40, 40,660,915,563.60 and 27,107,277,042.40 is: 40,660,915,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,107,277,042.40 : 40,660,915,563.60 = 27,107,277,042.40 : x
  2. Step 2: Convert to fraction form
    27,107,277,042.40/40,660,915,563.60 = 27,107,277,042.40/x
  3. Step 3: Cross multiply
    27,107,277,042.40x = 40,660,915,563.60 × 27,107,277,042.40
  4. Step 4: Simplify right side
    27,107,277,042.40x = 1,102,206,702,980,139,188,224
  5. Step 5: Solve for x
    x = 1,102,206,702,980,139,188,224/27,107,277,042.40
  6. Step 6: Final answer
    x = 40,660,915,563.60

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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.