Finding the Fourth Proportional to 4,453,897,467, 6,146,382,532.88 and 2,446,862,617.76
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Solution
The fourth proportional to 4,453,897,467, 6,146,382,532.88 and 2,446,862,617.76 is: 3,376,672,625.63
Step by Step Solution
- Step 1: Write the proportion equation
4,453,897,467 : 6,146,382,532.88 = 2,446,862,617.76 : x - Step 2: Convert to fraction form
4,453,897,467/6,146,382,532.88 = 2,446,862,617.76/x - Step 3: Cross multiply
4,453,897,467x = 6,146,382,532.88 × 2,446,862,617.76 - Step 4: Simplify right side
4,453,897,467x = 15,039,353,654,178,576,384 - Step 5: Solve for x
x = 15,039,353,654,178,576,384/4,453,897,467 - Step 6: Final answer
x = 3,376,672,625.63
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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.