Finding the Fourth Proportional to 41,621,309,455.82, 57,437,449,557.84 and 22,590,416,878.14
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Solution
The fourth proportional to 41,621,309,455.82, 57,437,449,557.84 and 22,590,416,878.14 is: 31,174,798,363.95
Step by Step Solution
- Step 1: Write the proportion equation
41,621,309,455.82 : 57,437,449,557.84 = 22,590,416,878.14 : x - Step 2: Convert to fraction form
41,621,309,455.82/57,437,449,557.84 = 22,590,416,878.14/x - Step 3: Cross multiply
41,621,309,455.82x = 57,437,449,557.84 × 22,590,416,878.14 - Step 4: Simplify right side
41,621,309,455.82x = 1,297,535,929,928,743,387,136 - Step 5: Solve for x
x = 1,297,535,929,928,743,387,136/41,621,309,455.82 - Step 6: Final answer
x = 31,174,798,363.95
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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.