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Finding the Fourth Proportional to 235,169,567,999.80, 352,754,351,999.70 and 235,169,567,999.80

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Solution

The fourth proportional to 235,169,567,999.80, 352,754,351,999.70 and 235,169,567,999.80 is: 352,754,351,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,169,567,999.80 : 352,754,351,999.70 = 235,169,567,999.80 : x
  2. Step 2: Convert to fraction form
    235,169,567,999.80/352,754,351,999.70 = 235,169,567,999.80/x
  3. Step 3: Cross multiply
    235,169,567,999.80x = 352,754,351,999.70 × 235,169,567,999.80
  4. Step 4: Simplify right side
    235,169,567,999.80x = 82,957,088,569,818,825,621,504
  5. Step 5: Solve for x
    x = 82,957,088,569,818,825,621,504/235,169,567,999.80
  6. Step 6: Final answer
    x = 352,754,351,999.70

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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.