Finding the Fourth Proportional to 11,279,201,648.00, 16,919,364,446.29 and 4,292,554,082.99
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Solution
The fourth proportional to 11,279,201,648.00, 16,919,364,446.29 and 4,292,554,082.99 is: 6,439,044,996.45
Step by Step Solution
- Step 1: Write the proportion equation
11,279,201,648.00 : 16,919,364,446.29 = 4,292,554,082.99 : x - Step 2: Convert to fraction form
11,279,201,648.00/16,919,364,446.29 = 4,292,554,082.99/x - Step 3: Cross multiply
11,279,201,648.00x = 16,919,364,446.29 × 4,292,554,082.99 - Step 4: Simplify right side
11,279,201,648.00x = 72,627,286,935,475,691,520 - Step 5: Solve for x
x = 72,627,286,935,475,691,520/11,279,201,648.00 - Step 6: Final answer
x = 6,439,044,996.45
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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.