Finding the Fourth Proportional to 49,867,557,985.51, 68,817,296,384.09 and 27,004,735,120.28
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Solution
The fourth proportional to 49,867,557,985.51, 68,817,296,384.09 and 27,004,735,120.28 is: 37,266,570,404.08
Step by Step Solution
- Step 1: Write the proportion equation
49,867,557,985.51 : 68,817,296,384.09 = 27,004,735,120.28 : x - Step 2: Convert to fraction form
49,867,557,985.51/68,817,296,384.09 = 27,004,735,120.28/x - Step 3: Cross multiply
49,867,557,985.51x = 68,817,296,384.09 × 27,004,735,120.28 - Step 4: Simplify right side
49,867,557,985.51x = 1,858,392,860,546,152,792,064 - Step 5: Solve for x
x = 1,858,392,860,546,152,792,064/49,867,557,985.51 - Step 6: Final answer
x = 37,266,570,404.08
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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.