Finding the Fourth Proportional to 121,583,529,670.23, 182,338,576,577.07 and 36,570,756,473.70
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Solution
The fourth proportional to 121,583,529,670.23, 182,338,576,577.07 and 36,570,756,473.70 is: 54,845,090,431.63
Step by Step Solution
- Step 1: Write the proportion equation
121,583,529,670.23 : 182,338,576,577.07 = 36,570,756,473.70 : x - Step 2: Convert to fraction form
121,583,529,670.23/182,338,576,577.07 = 36,570,756,473.70/x - Step 3: Cross multiply
121,583,529,670.23x = 182,338,576,577.07 × 36,570,756,473.70 - Step 4: Simplify right side
121,583,529,670.23x = 6,668,259,679,761,125,605,376 - Step 5: Solve for x
x = 6,668,259,679,761,125,605,376/121,583,529,670.23 - Step 6: Final answer
x = 54,845,090,431.63
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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.