Finding the Fourth Proportional to 17,889,024,045.94, 26,830,625,432.64 and 8,445,649,626.70
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Solution
The fourth proportional to 17,889,024,045.94, 26,830,625,432.64 and 8,445,649,626.70 is: 12,667,100,289.39
Step by Step Solution
- Step 1: Write the proportion equation
17,889,024,045.94 : 26,830,625,432.64 = 8,445,649,626.70 : x - Step 2: Convert to fraction form
17,889,024,045.94/26,830,625,432.64 = 8,445,649,626.70/x - Step 3: Cross multiply
17,889,024,045.94x = 26,830,625,432.64 × 8,445,649,626.70 - Step 4: Simplify right side
17,889,024,045.94x = 226,602,061,669,303,517,184 - Step 5: Solve for x
x = 226,602,061,669,303,517,184/17,889,024,045.94 - Step 6: Final answer
x = 12,667,100,289.39
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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.