Finding the Fourth Proportional to 8,475,197,065.26, 12,701,172,979.98 and 5,364,226,481.82
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Solution
The fourth proportional to 8,475,197,065.26, 12,701,172,979.98 and 5,364,226,481.82 is: 8,038,983,391.74
Step by Step Solution
- Step 1: Write the proportion equation
8,475,197,065.26 : 12,701,172,979.98 = 5,364,226,481.82 : x - Step 2: Convert to fraction form
8,475,197,065.26/12,701,172,979.98 = 5,364,226,481.82/x - Step 3: Cross multiply
8,475,197,065.26x = 12,701,172,979.98 × 5,364,226,481.82 - Step 4: Simplify right side
8,475,197,065.26x = 68,131,968,449,385,357,312 - Step 5: Solve for x
x = 68,131,968,449,385,357,312/8,475,197,065.26 - Step 6: Final answer
x = 8,038,983,391.74
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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.