Finding the Fourth Proportional to 1,522,722,974.24, 2,282,472,398.11 and 512,193,608.22
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Solution
The fourth proportional to 1,522,722,974.24, 2,282,472,398.11 and 512,193,608.22 is: 767,748,167.60
Step by Step Solution
- Step 1: Write the proportion equation
1,522,722,974.24 : 2,282,472,398.11 = 512,193,608.22 : x - Step 2: Convert to fraction form
1,522,722,974.24/2,282,472,398.11 = 512,193,608.22/x - Step 3: Cross multiply
1,522,722,974.24x = 2,282,472,398.11 × 512,193,608.22 - Step 4: Simplify right side
1,522,722,974.24x = 1,169,067,773,239,476,736 - Step 5: Solve for x
x = 1,169,067,773,239,476,736/1,522,722,974.24 - Step 6: Final answer
x = 767,748,167.60
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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.