Finding the Fourth Proportional to 6,149,547,348.06, 8,486,383,517.91 and 3,330,160,130.46
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Solution
The fourth proportional to 6,149,547,348.06, 8,486,383,517.91 and 3,330,160,130.46 is: 4,595,625,408.44
Step by Step Solution
- Step 1: Write the proportion equation
6,149,547,348.06 : 8,486,383,517.91 = 3,330,160,130.46 : x - Step 2: Convert to fraction form
6,149,547,348.06/8,486,383,517.91 = 3,330,160,130.46/x - Step 3: Cross multiply
6,149,547,348.06x = 8,486,383,517.91 × 3,330,160,130.46 - Step 4: Simplify right side
6,149,547,348.06x = 28,261,016,043,136,757,760 - Step 5: Solve for x
x = 28,261,016,043,136,757,760/6,149,547,348.06 - Step 6: Final answer
x = 4,595,625,408.44
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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.