Finding the Fourth Proportional to 49,063,633,696.14, 67,707,680,670.84 and 27,361,799,697.18
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Solution
The fourth proportional to 49,063,633,696.14, 67,707,680,670.84 and 27,361,799,697.18 is: 37,759,208,947.91
Step by Step Solution
- Step 1: Write the proportion equation
49,063,633,696.14 : 67,707,680,670.84 = 27,361,799,697.18 : x - Step 2: Convert to fraction form
49,063,633,696.14/67,707,680,670.84 = 27,361,799,697.18/x - Step 3: Cross multiply
49,063,633,696.14x = 67,707,680,670.84 × 27,361,799,697.18 - Step 4: Simplify right side
49,063,633,696.14x = 1,852,603,996,476,149,858,304 - Step 5: Solve for x
x = 1,852,603,996,476,149,858,304/49,063,633,696.14 - Step 6: Final answer
x = 37,759,208,947.91
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1.5x scale
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.