Finding the Fourth Proportional to 1,299,094,514.23, 1,948,657,714.57 and 859,252,684.99
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Solution
The fourth proportional to 1,299,094,514.23, 1,948,657,714.57 and 859,252,684.99 is: 1,288,889,572.72
Step by Step Solution
- Step 1: Write the proportion equation
1,299,094,514.23 : 1,948,657,714.57 = 859,252,684.99 : x - Step 2: Convert to fraction form
1,299,094,514.23/1,948,657,714.57 = 859,252,684.99/x - Step 3: Cross multiply
1,299,094,514.23x = 1,948,657,714.57 × 859,252,684.99 - Step 4: Simplify right side
1,299,094,514.23x = 1,674,389,373,361,006,336 - Step 5: Solve for x
x = 1,674,389,373,361,006,336/1,299,094,514.23 - Step 6: Final answer
x = 1,288,889,572.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.