Finding the Fourth Proportional to 481,277,788,431.68, 664,179,276,062.28 and 264,511,666,355.68
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Solution
The fourth proportional to 481,277,788,431.68, 664,179,276,062.28 and 264,511,666,355.68 is: 365,034,853,660.37
Step by Step Solution
- Step 1: Write the proportion equation
481,277,788,431.68 : 664,179,276,062.28 = 264,511,666,355.68 : x - Step 2: Convert to fraction form
481,277,788,431.68/664,179,276,062.28 = 264,511,666,355.68/x - Step 3: Cross multiply
481,277,788,431.68x = 664,179,276,062.28 × 264,511,666,355.68 - Step 4: Simplify right side
481,277,788,431.68x = 175,683,167,070,142,878,187,520 - Step 5: Solve for x
x = 175,683,167,070,142,878,187,520/481,277,788,431.68 - Step 6: Final answer
x = 365,034,853,660.37
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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.