Finding the Fourth Proportional to 19,424,811,168.88, 29,093,087,133.60 and 15,201,443,564.08
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Solution
The fourth proportional to 19,424,811,168.88, 29,093,087,133.60 and 15,201,443,564.08 is: 22,767,630,445.48
Step by Step Solution
- Step 1: Write the proportion equation
19,424,811,168.88 : 29,093,087,133.60 = 15,201,443,564.08 : x - Step 2: Convert to fraction form
19,424,811,168.88/29,093,087,133.60 = 15,201,443,564.08/x - Step 3: Cross multiply
19,424,811,168.88x = 29,093,087,133.60 × 15,201,443,564.08 - Step 4: Simplify right side
19,424,811,168.88x = 442,256,922,166,282,354,688 - Step 5: Solve for x
x = 442,256,922,166,282,354,688/19,424,811,168.88 - Step 6: Final answer
x = 22,767,630,445.48
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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.