Finding the Fourth Proportional to 13,108,517,136,102, 19,662,775,704,153 and 13,108,517,136,102
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Solution
The fourth proportional to 13,108,517,136,102, 19,662,775,704,153 and 13,108,517,136,102 is: 19,662,775,704,153
Step by Step Solution
- Step 1: Write the proportion equation
13,108,517,136,102 : 19,662,775,704,153 = 13,108,517,136,102 : x - Step 2: Convert to fraction form
13,108,517,136,102/19,662,775,704,153 = 13,108,517,136,102/x - Step 3: Cross multiply
13,108,517,136,102x = 19,662,775,704,153 × 13,108,517,136,102 - Step 4: Simplify right side
13,108,517,136,102x = 257,749,832,261,219,657,537,552,384 - Step 5: Solve for x
x = 257,749,832,261,219,657,537,552,384/13,108,517,136,102 - Step 6: Final answer
x = 19,662,775,704,153
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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.