Finding the Fourth Proportional to 8,250,080,927.90, 11,385,386,379.88 and 4,633,740,974.84
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Solution
The fourth proportional to 8,250,080,927.90, 11,385,386,379.88 and 4,633,740,974.84 is: 6,394,716,832.95
Step by Step Solution
- Step 1: Write the proportion equation
8,250,080,927.90 : 11,385,386,379.88 = 4,633,740,974.84 : x - Step 2: Convert to fraction form
8,250,080,927.90/11,385,386,379.88 = 4,633,740,974.84/x - Step 3: Cross multiply
8,250,080,927.90x = 11,385,386,379.88 × 4,633,740,974.84 - Step 4: Simplify right side
8,250,080,927.90x = 52,756,931,382,769,016,832 - Step 5: Solve for x
x = 52,756,931,382,769,016,832/8,250,080,927.90 - Step 6: Final answer
x = 6,394,716,832.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.