Finding the Fourth Proportional to 9,981,605,658.26, 14,948,640,307.61 and 5,775,694,643.88
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Solution
The fourth proportional to 9,981,605,658.26, 14,948,640,307.61 and 5,775,694,643.88 is: 8,649,788,893.08
Step by Step Solution
- Step 1: Write the proportion equation
9,981,605,658.26 : 14,948,640,307.61 = 5,775,694,643.88 : x - Step 2: Convert to fraction form
9,981,605,658.26/14,948,640,307.61 = 5,775,694,643.88/x - Step 3: Cross multiply
9,981,605,658.26x = 14,948,640,307.61 × 5,775,694,643.88 - Step 4: Simplify right side
9,981,605,658.26x = 86,338,781,757,922,869,248 - Step 5: Solve for x
x = 86,338,781,757,922,869,248/9,981,605,658.26 - Step 6: Final answer
x = 8,649,788,893.08
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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.