Finding the Fourth Proportional to 6,386,545,375.44, 8,813,339,777.32 and 3,567,193,396.08
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Solution
The fourth proportional to 6,386,545,375.44, 8,813,339,777.32 and 3,567,193,396.08 is: 4,922,675,030.54
Step by Step Solution
- Step 1: Write the proportion equation
6,386,545,375.44 : 8,813,339,777.32 = 3,567,193,396.08 : x - Step 2: Convert to fraction form
6,386,545,375.44/8,813,339,777.32 = 3,567,193,396.08/x - Step 3: Cross multiply
6,386,545,375.44x = 8,813,339,777.32 × 3,567,193,396.08 - Step 4: Simplify right side
6,386,545,375.44x = 31,438,887,451,065,081,856 - Step 5: Solve for x
x = 31,438,887,451,065,081,856/6,386,545,375.44 - Step 6: Final answer
x = 4,922,675,030.54
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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.