Finding the Fourth Proportional to 394,070,795,900.66, 591,046,468,902.90 and 107,251,203,056.14
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Solution
The fourth proportional to 394,070,795,900.66, 591,046,468,902.90 and 107,251,203,056.14 is: 160,860,549,706.66
Step by Step Solution
- Step 1: Write the proportion equation
394,070,795,900.66 : 591,046,468,902.90 = 107,251,203,056.14 : x - Step 2: Convert to fraction form
394,070,795,900.66/591,046,468,902.90 = 107,251,203,056.14/x - Step 3: Cross multiply
394,070,795,900.66x = 591,046,468,902.90 × 107,251,203,056.14 - Step 4: Simplify right side
394,070,795,900.66x = 63,390,444,851,919,463,645,184 - Step 5: Solve for x
x = 63,390,444,851,919,463,645,184/394,070,795,900.66 - Step 6: Final answer
x = 160,860,549,706.66
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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.