Home / 169,546,353,661.20-254,319,530,491.80-51,770,336,048.40

Finding the Fourth Proportional to 169,546,353,661.20, 254,319,530,491.80 and 51,770,336,048.40

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Solution

The fourth proportional to 169,546,353,661.20, 254,319,530,491.80 and 51,770,336,048.40 is: 77,655,504,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,546,353,661.20 : 254,319,530,491.80 = 51,770,336,048.40 : x
  2. Step 2: Convert to fraction form
    169,546,353,661.20/254,319,530,491.80 = 51,770,336,048.40/x
  3. Step 3: Cross multiply
    169,546,353,661.20x = 254,319,530,491.80 × 51,770,336,048.40
  4. Step 4: Simplify right side
    169,546,353,661.20x = 13,166,207,557,231,796,289,536
  5. Step 5: Solve for x
    x = 13,166,207,557,231,796,289,536/169,546,353,661.20
  6. Step 6: Final answer
    x = 77,655,504,072.60

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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.