Finding the Fourth Proportional to 8,588,193,956.52, 12,879,101,238.84 and 2,990,693,602.68
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Solution
The fourth proportional to 8,588,193,956.52, 12,879,101,238.84 and 2,990,693,602.68 is: 4,484,929,646.24
Step by Step Solution
- Step 1: Write the proportion equation
8,588,193,956.52 : 12,879,101,238.84 = 2,990,693,602.68 : x - Step 2: Convert to fraction form
8,588,193,956.52/12,879,101,238.84 = 2,990,693,602.68/x - Step 3: Cross multiply
8,588,193,956.52x = 12,879,101,238.84 × 2,990,693,602.68 - Step 4: Simplify right side
8,588,193,956.52x = 38,517,445,683,266,846,720 - Step 5: Solve for x
x = 38,517,445,683,266,846,720/8,588,193,956.52 - Step 6: Final answer
x = 4,484,929,646.24
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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.