Finding the Fourth Proportional to 55,199,296,254.15, 76,175,028,977.44 and 29,824,767,586.03
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Solution
The fourth proportional to 55,199,296,254.15, 76,175,028,977.44 and 29,824,767,586.03 is: 41,158,179,347.99
Step by Step Solution
- Step 1: Write the proportion equation
55,199,296,254.15 : 76,175,028,977.44 = 29,824,767,586.03 : x - Step 2: Convert to fraction form
55,199,296,254.15/76,175,028,977.44 = 29,824,767,586.03/x - Step 3: Cross multiply
55,199,296,254.15x = 76,175,028,977.44 × 29,824,767,586.03 - Step 4: Simplify right side
55,199,296,254.15x = 2,271,902,535,111,099,285,504 - Step 5: Solve for x
x = 2,271,902,535,111,099,285,504/55,199,296,254.15 - Step 6: Final answer
x = 41,158,179,347.99
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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.