Finding the Fourth Proportional to 5,689,465,908.54, 8,534,151,626.64 and 4,446,940,805.76
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Solution
The fourth proportional to 5,689,465,908.54, 8,534,151,626.64 and 4,446,940,805.76 is: 6,670,374,288.40
Step by Step Solution
- Step 1: Write the proportion equation
5,689,465,908.54 : 8,534,151,626.64 = 4,446,940,805.76 : x - Step 2: Convert to fraction form
5,689,465,908.54/8,534,151,626.64 = 4,446,940,805.76/x - Step 3: Cross multiply
5,689,465,908.54x = 8,534,151,626.64 × 4,446,940,805.76 - Step 4: Simplify right side
5,689,465,908.54x = 37,950,867,111,048,503,296 - Step 5: Solve for x
x = 37,950,867,111,048,503,296/5,689,465,908.54 - Step 6: Final answer
x = 6,670,374,288.40
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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.