Finding the Fourth Proportional to 8,557,591,269.84, 11,807,707,518.81 and 4,940,552,329.71
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Solution
The fourth proportional to 8,557,591,269.84, 11,807,707,518.81 and 4,940,552,329.71 is: 6,816,941,245.63
Step by Step Solution
- Step 1: Write the proportion equation
8,557,591,269.84 : 11,807,707,518.81 = 4,940,552,329.71 : x - Step 2: Convert to fraction form
8,557,591,269.84/11,807,707,518.81 = 4,940,552,329.71/x - Step 3: Cross multiply
8,557,591,269.84x = 11,807,707,518.81 × 4,940,552,329.71 - Step 4: Simplify right side
8,557,591,269.84x = 58,336,596,890,591,027,200 - Step 5: Solve for x
x = 58,336,596,890,591,027,200/8,557,591,269.84 - Step 6: Final answer
x = 6,816,941,245.63
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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.