Finding the Fourth Proportional to 1,535,365,064,516.20, 2,118,870,392,062.70 and 850,252,790,474.35
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Solution
The fourth proportional to 1,535,365,064,516.20, 2,118,870,392,062.70 and 850,252,790,474.35 is: 1,173,385,734,208.09
Step by Step Solution
- Step 1: Write the proportion equation
1,535,365,064,516.20 : 2,118,870,392,062.70 = 850,252,790,474.35 : x - Step 2: Convert to fraction form
1,535,365,064,516.20/2,118,870,392,062.70 = 850,252,790,474.35/x - Step 3: Cross multiply
1,535,365,064,516.20x = 2,118,870,392,062.70 × 850,252,790,474.35 - Step 4: Simplify right side
1,535,365,064,516.20x = 1,801,575,463,504,790,723,493,888 - Step 5: Solve for x
x = 1,801,575,463,504,790,723,493,888/1,535,365,064,516.20 - Step 6: Final answer
x = 1,173,385,734,208.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.