Home / 53,627,644,958.40-80,441,467,437.60-47,738,853,525.60

Finding the Fourth Proportional to 53,627,644,958.40, 80,441,467,437.60 and 47,738,853,525.60

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Solution

The fourth proportional to 53,627,644,958.40, 80,441,467,437.60 and 47,738,853,525.60 is: 71,608,280,288.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,627,644,958.40 : 80,441,467,437.60 = 47,738,853,525.60 : x
  2. Step 2: Convert to fraction form
    53,627,644,958.40/80,441,467,437.60 = 47,738,853,525.60/x
  3. Step 3: Cross multiply
    53,627,644,958.40x = 80,441,467,437.60 × 47,738,853,525.60
  4. Step 4: Simplify right side
    53,627,644,958.40x = 3,840,183,431,387,908,407,296
  5. Step 5: Solve for x
    x = 3,840,183,431,387,908,407,296/53,627,644,958.40
  6. Step 6: Final answer
    x = 71,608,280,288.40

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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.