Finding the Fourth Proportional to 16,571,865,763, 24,873,514,154.19 and 10,257,193,725.91
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Solution
The fourth proportional to 16,571,865,763, 24,873,514,154.19 and 10,257,193,725.91 is: 15,395,517,739.07
Step by Step Solution
- Step 1: Write the proportion equation
16,571,865,763 : 24,873,514,154.19 = 10,257,193,725.91 : x - Step 2: Convert to fraction form
16,571,865,763/24,873,514,154.19 = 10,257,193,725.91/x - Step 3: Cross multiply
16,571,865,763x = 24,873,514,154.19 × 10,257,193,725.91 - Step 4: Simplify right side
16,571,865,763x = 255,132,453,323,691,229,184 - Step 5: Solve for x
x = 255,132,453,323,691,229,184/16,571,865,763 - Step 6: Final answer
x = 15,395,517,739.07
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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.