Finding the Fourth Proportional to 394,070,795,763.42, 591,046,468,696.59 and 107,251,202,918.62
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Solution
The fourth proportional to 394,070,795,763.42, 591,046,468,696.59 and 107,251,202,918.62 is: 160,860,549,500.27
Step by Step Solution
- Step 1: Write the proportion equation
394,070,795,763.42 : 591,046,468,696.59 = 107,251,202,918.62 : x - Step 2: Convert to fraction form
394,070,795,763.42/591,046,468,696.59 = 107,251,202,918.62/x - Step 3: Cross multiply
394,070,795,763.42x = 591,046,468,696.59 × 107,251,202,918.62 - Step 4: Simplify right side
394,070,795,763.42x = 63,390,444,748,511,750,651,904 - Step 5: Solve for x
x = 63,390,444,748,511,750,651,904/394,070,795,763.42 - Step 6: Final answer
x = 160,860,549,500.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.