Finding the Fourth Proportional to 71,837,106,473.44, 107,766,374,429.04 and 26,454,325,155.67
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Solution
The fourth proportional to 71,837,106,473.44, 107,766,374,429.04 and 26,454,325,155.67 is: 39,685,433,475.07
Step by Step Solution
- Step 1: Write the proportion equation
71,837,106,473.44 : 107,766,374,429.04 = 26,454,325,155.67 : x - Step 2: Convert to fraction form
71,837,106,473.44/107,766,374,429.04 = 26,454,325,155.67/x - Step 3: Cross multiply
71,837,106,473.44x = 107,766,374,429.04 × 26,454,325,155.67 - Step 4: Simplify right side
71,837,106,473.44x = 2,850,886,709,993,504,505,856 - Step 5: Solve for x
x = 2,850,886,709,993,504,505,856/71,837,106,473.44 - Step 6: Final answer
x = 39,685,433,475.07
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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.