Home / 110,450,567,058.78-152,425,543,367.74-64,097,405,480.32

Finding the Fourth Proportional to 110,450,567,058.78, 152,425,543,367.74 and 64,097,405,480.32

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Solution

The fourth proportional to 110,450,567,058.78, 152,425,543,367.74 and 64,097,405,480.32 is: 88,456,602,070.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,450,567,058.78 : 152,425,543,367.74 = 64,097,405,480.32 : x
  2. Step 2: Convert to fraction form
    110,450,567,058.78/152,425,543,367.74 = 64,097,405,480.32/x
  3. Step 3: Cross multiply
    110,450,567,058.78x = 152,425,543,367.74 × 64,097,405,480.32
  4. Step 4: Simplify right side
    110,450,567,058.78x = 9,770,081,858,800,131,768,320
  5. Step 5: Solve for x
    x = 9,770,081,858,800,131,768,320/110,450,567,058.78
  6. Step 6: Final answer
    x = 88,456,602,070.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.