Finding the Fourth Proportional to 394,070,795,764.42, 591,046,468,698.09 and 107,251,202,919.62
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Solution
The fourth proportional to 394,070,795,764.42, 591,046,468,698.09 and 107,251,202,919.62 is: 160,860,549,501.77
Step by Step Solution
- Step 1: Write the proportion equation
394,070,795,764.42 : 591,046,468,698.09 = 107,251,202,919.62 : x - Step 2: Convert to fraction form
394,070,795,764.42/591,046,468,698.09 = 107,251,202,919.62/x - Step 3: Cross multiply
394,070,795,764.42x = 591,046,468,698.09 × 107,251,202,919.62 - Step 4: Simplify right side
394,070,795,764.42x = 63,390,444,749,263,671,918,592 - Step 5: Solve for x
x = 63,390,444,749,263,671,918,592/394,070,795,764.42 - Step 6: Final answer
x = 160,860,549,501.77
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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.