Finding the Fourth Proportional to 5,807,719,438,855.20, 8,015,355,621,082.40 and 3,305,450,900,664
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Solution
The fourth proportional to 5,807,719,438,855.20, 8,015,355,621,082.40 and 3,305,450,900,664 is: 4,561,922,237,426.74
Step by Step Solution
- Step 1: Write the proportion equation
5,807,719,438,855.20 : 8,015,355,621,082.40 = 3,305,450,900,664 : x - Step 2: Convert to fraction form
5,807,719,438,855.20/8,015,355,621,082.40 = 3,305,450,900,664/x - Step 3: Cross multiply
5,807,719,438,855.20x = 8,015,355,621,082.40 × 3,305,450,900,664 - Step 4: Simplify right side
5,807,719,438,855.20x = 26,494,364,456,849,074,391,351,296 - Step 5: Solve for x
x = 26,494,364,456,849,074,391,351,296/5,807,719,438,855.20 - Step 6: Final answer
x = 4,561,922,237,426.74
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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.