Finding the Fourth Proportional to 394,070,795,716.38, 591,046,468,626.12 and 107,251,202,871.33
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Solution
The fourth proportional to 394,070,795,716.38, 591,046,468,626.12 and 107,251,202,871.33 is: 160,860,549,429.36
Step by Step Solution
- Step 1: Write the proportion equation
394,070,795,716.38 : 591,046,468,626.12 = 107,251,202,871.33 : x - Step 2: Convert to fraction form
394,070,795,716.38/591,046,468,626.12 = 107,251,202,871.33/x - Step 3: Cross multiply
394,070,795,716.38x = 591,046,468,626.12 × 107,251,202,871.33 - Step 4: Simplify right side
394,070,795,716.38x = 63,390,444,713,003,175,641,088 - Step 5: Solve for x
x = 63,390,444,713,003,175,641,088/394,070,795,716.38 - Step 6: Final answer
x = 160,860,549,429.36
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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.