Finding the Fourth Proportional to 1,903,081,514.18, 2,854,759,854.90 and 796,573,522.50
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Solution
The fourth proportional to 1,903,081,514.18, 2,854,759,854.90 and 796,573,522.50 is: 1,194,917,872.18
Step by Step Solution
- Step 1: Write the proportion equation
1,903,081,514.18 : 2,854,759,854.90 = 796,573,522.50 : x - Step 2: Convert to fraction form
1,903,081,514.18/2,854,759,854.90 = 796,573,522.50/x - Step 3: Cross multiply
1,903,081,514.18x = 2,854,759,854.90 × 796,573,522.50 - Step 4: Simplify right side
1,903,081,514.18x = 2,274,026,113,509,282,048 - Step 5: Solve for x
x = 2,274,026,113,509,282,048/1,903,081,514.18 - Step 6: Final answer
x = 1,194,917,872.18
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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.