Finding the Fourth Proportional to 8,354,207,935.80, 12,532,739,554.26 and 3,444,197,680.44
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Solution
The fourth proportional to 8,354,207,935.80, 12,532,739,554.26 and 3,444,197,680.44 is: 5,166,885,099.59
Step by Step Solution
- Step 1: Write the proportion equation
8,354,207,935.80 : 12,532,739,554.26 = 3,444,197,680.44 : x - Step 2: Convert to fraction form
8,354,207,935.80/12,532,739,554.26 = 3,444,197,680.44/x - Step 3: Cross multiply
8,354,207,935.80x = 12,532,739,554.26 × 3,444,197,680.44 - Step 4: Simplify right side
8,354,207,935.80x = 43,165,232,502,340,935,680 - Step 5: Solve for x
x = 43,165,232,502,340,935,680/8,354,207,935.80 - Step 6: Final answer
x = 5,166,885,099.59
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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.