Finding the Fourth Proportional to 1,608,996,974.01, 2,412,193,035.75 and 503,032,546.82
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Solution
The fourth proportional to 1,608,996,974.01, 2,412,193,035.75 and 503,032,546.82 is: 754,141,633.44
Step by Step Solution
- Step 1: Write the proportion equation
1,608,996,974.01 : 2,412,193,035.75 = 503,032,546.82 : x - Step 2: Convert to fraction form
1,608,996,974.01/2,412,193,035.75 = 503,032,546.82/x - Step 3: Cross multiply
1,608,996,974.01x = 2,412,193,035.75 × 503,032,546.82 - Step 4: Simplify right side
1,608,996,974.01x = 1,213,411,606,182,728,960 - Step 5: Solve for x
x = 1,213,411,606,182,728,960/1,608,996,974.01 - Step 6: Final answer
x = 754,141,633.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.