Finding the Fourth Proportional to 3,721,368,476,602, 5,582,063,187,071.10 and 1,427,336,117,963.80
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Solution
The fourth proportional to 3,721,368,476,602, 5,582,063,187,071.10 and 1,427,336,117,963.80 is: 2,141,008,193,560.52
Step by Step Solution
- Step 1: Write the proportion equation
3,721,368,476,602 : 5,582,063,187,071.10 = 1,427,336,117,963.80 : x - Step 2: Convert to fraction form
3,721,368,476,602/5,582,063,187,071.10 = 1,427,336,117,963.80/x - Step 3: Cross multiply
3,721,368,476,602x = 5,582,063,187,071.10 × 1,427,336,117,963.80 - Step 4: Simplify right side
3,721,368,476,602x = 7,967,480,399,662,700,531,023,872 - Step 5: Solve for x
x = 7,967,480,399,662,700,531,023,872/3,721,368,476,602 - Step 6: Final answer
x = 2,141,008,193,560.52
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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.