Finding the Fourth Proportional to 18,241,099,367.78, 27,365,774,925.57 and 9,846,824,837.99
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Solution
The fourth proportional to 18,241,099,367.78, 27,365,774,925.57 and 9,846,824,837.99 is: 14,772,464,466.91
Step by Step Solution
- Step 1: Write the proportion equation
18,241,099,367.78 : 27,365,774,925.57 = 9,846,824,837.99 : x - Step 2: Convert to fraction form
18,241,099,367.78/27,365,774,925.57 = 9,846,824,837.99/x - Step 3: Cross multiply
18,241,099,367.78x = 27,365,774,925.57 × 9,846,824,837.99 - Step 4: Simplify right side
18,241,099,367.78x = 269,465,992,247,946,608,640 - Step 5: Solve for x
x = 269,465,992,247,946,608,640/18,241,099,367.78 - Step 6: Final answer
x = 14,772,464,466.91
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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.