Finding the Fourth Proportional to 17,889,024,044.94, 26,830,625,431.14 and 8,445,649,625.70
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Solution
The fourth proportional to 17,889,024,044.94, 26,830,625,431.14 and 8,445,649,625.70 is: 12,667,100,287.89
Step by Step Solution
- Step 1: Write the proportion equation
17,889,024,044.94 : 26,830,625,431.14 = 8,445,649,625.70 : x - Step 2: Convert to fraction form
17,889,024,044.94/26,830,625,431.14 = 8,445,649,625.70/x - Step 3: Cross multiply
17,889,024,044.94x = 26,830,625,431.14 × 8,445,649,625.70 - Step 4: Simplify right side
17,889,024,044.94x = 226,602,061,629,804,445,696 - Step 5: Solve for x
x = 226,602,061,629,804,445,696/17,889,024,044.94 - Step 6: Final answer
x = 12,667,100,287.89
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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.