Finding the Fourth Proportional to 86,668,199,247.87, 119,603,084,567.35 and 48,087,817,685.31
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Solution
The fourth proportional to 86,668,199,247.87, 119,603,084,567.35 and 48,087,817,685.31 is: 66,361,726,390.86
Step by Step Solution
- Step 1: Write the proportion equation
86,668,199,247.87 : 119,603,084,567.35 = 48,087,817,685.31 : x - Step 2: Convert to fraction form
86,668,199,247.87/119,603,084,567.35 = 48,087,817,685.31/x - Step 3: Cross multiply
86,668,199,247.87x = 119,603,084,567.35 × 48,087,817,685.31 - Step 4: Simplify right side
86,668,199,247.87x = 5,751,451,325,275,441,201,152 - Step 5: Solve for x
x = 5,751,451,325,275,441,201,152/86,668,199,247.87 - Step 6: Final answer
x = 66,361,726,390.86
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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.