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Finding the Fourth Proportional to 53,747,817,999.40, 80,476,608,176.70 and 53,747,817,999.40

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Solution

The fourth proportional to 53,747,817,999.40, 80,476,608,176.70 and 53,747,817,999.40 is: 80,476,608,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,747,817,999.40 : 80,476,608,176.70 = 53,747,817,999.40 : x
  2. Step 2: Convert to fraction form
    53,747,817,999.40/80,476,608,176.70 = 53,747,817,999.40/x
  3. Step 3: Cross multiply
    53,747,817,999.40x = 80,476,608,176.70 × 53,747,817,999.40
  4. Step 4: Simplify right side
    53,747,817,999.40x = 4,325,442,089,490,297,389,056
  5. Step 5: Solve for x
    x = 4,325,442,089,490,297,389,056/53,747,817,999.40
  6. Step 6: Final answer
    x = 80,476,608,176.70

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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.