Finding the Fourth Proportional to 74,799,963,361, 103,227,194,207.46 and 41,422,634,209
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Solution
The fourth proportional to 74,799,963,361, 103,227,194,207.46 and 41,422,634,209 is: 57,165,032,092.87
Step by Step Solution
- Step 1: Write the proportion equation
74,799,963,361 : 103,227,194,207.46 = 41,422,634,209 : x - Step 2: Convert to fraction form
74,799,963,361/103,227,194,207.46 = 41,422,634,209/x - Step 3: Cross multiply
74,799,963,361x = 103,227,194,207.46 × 41,422,634,209 - Step 4: Simplify right side
74,799,963,361x = 4,275,942,306,077,019,734,016 - Step 5: Solve for x
x = 4,275,942,306,077,019,734,016/74,799,963,361 - Step 6: Final answer
x = 57,165,032,092.87
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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.