Home / 117,985,485,894.87-176,902,136,776.79-46,282,245,042.97

Finding the Fourth Proportional to 117,985,485,894.87, 176,902,136,776.79 and 46,282,245,042.97

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Solution

The fourth proportional to 117,985,485,894.87, 176,902,136,776.79 and 46,282,245,042.97 is: 69,393,518,879.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,985,485,894.87 : 176,902,136,776.79 = 46,282,245,042.97 : x
  2. Step 2: Convert to fraction form
    117,985,485,894.87/176,902,136,776.79 = 46,282,245,042.97/x
  3. Step 3: Cross multiply
    117,985,485,894.87x = 176,902,136,776.79 × 46,282,245,042.97
  4. Step 4: Simplify right side
    117,985,485,894.87x = 8,187,428,042,927,505,408,000
  5. Step 5: Solve for x
    x = 8,187,428,042,927,505,408,000/117,985,485,894.87
  6. Step 6: Final answer
    x = 69,393,518,879.29

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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.