Finding the Fourth Proportional to 8,049,926,408.17, 12,080,405,252.22 and 2,809,534,616.71
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Solution
The fourth proportional to 8,049,926,408.17, 12,080,405,252.22 and 2,809,534,616.71 is: 4,216,226,958.99
Step by Step Solution
- Step 1: Write the proportion equation
8,049,926,408.17 : 12,080,405,252.22 = 2,809,534,616.71 : x - Step 2: Convert to fraction form
8,049,926,408.17/12,080,405,252.22 = 2,809,534,616.71/x - Step 3: Cross multiply
8,049,926,408.17x = 12,080,405,252.22 × 2,809,534,616.71 - Step 4: Simplify right side
8,049,926,408.17x = 33,940,316,740,011,044,864 - Step 5: Solve for x
x = 33,940,316,740,011,044,864/8,049,926,408.17 - Step 6: Final answer
x = 4,216,226,958.99
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1.5x scale
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.