Finding the Fourth Proportional to 9,920,232,343.05, 14,880,348,514.58 and 5,557,597,744.65
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Solution
The fourth proportional to 9,920,232,343.05, 14,880,348,514.58 and 5,557,597,744.65 is: 8,336,396,616.98
Step by Step Solution
- Step 1: Write the proportion equation
9,920,232,343.05 : 14,880,348,514.58 = 5,557,597,744.65 : x - Step 2: Convert to fraction form
9,920,232,343.05/14,880,348,514.58 = 5,557,597,744.65/x - Step 3: Cross multiply
9,920,232,343.05x = 14,880,348,514.58 × 5,557,597,744.65 - Step 4: Simplify right side
9,920,232,343.05x = 82,698,991,344,208,003,072 - Step 5: Solve for x
x = 82,698,991,344,208,003,072/9,920,232,343.05 - Step 6: Final answer
x = 8,336,396,616.98
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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.