Home / 53,770,296,640.40-80,655,444,960.60-28,975,385,344.40

Finding the Fourth Proportional to 53,770,296,640.40, 80,655,444,960.60 and 28,975,385,344.40

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Solution

The fourth proportional to 53,770,296,640.40, 80,655,444,960.60 and 28,975,385,344.40 is: 43,463,078,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,770,296,640.40 : 80,655,444,960.60 = 28,975,385,344.40 : x
  2. Step 2: Convert to fraction form
    53,770,296,640.40/80,655,444,960.60 = 28,975,385,344.40/x
  3. Step 3: Cross multiply
    53,770,296,640.40x = 80,655,444,960.60 × 28,975,385,344.40
  4. Step 4: Simplify right side
    53,770,296,640.40x = 2,337,022,597,857,430,470,656
  5. Step 5: Solve for x
    x = 2,337,022,597,857,430,470,656/53,770,296,640.40
  6. Step 6: Final answer
    x = 43,463,078,016.60

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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.