Finding the Fourth Proportional to 14,445,609,733,557, 19,934,944,686,244 and 7,949,730,394,493.60
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Solution
The fourth proportional to 14,445,609,733,557, 19,934,944,686,244 and 7,949,730,394,493.60 is: 10,970,629,735,111.92
Step by Step Solution
- Step 1: Write the proportion equation
14,445,609,733,557 : 19,934,944,686,244 = 7,949,730,394,493.60 : x - Step 2: Convert to fraction form
14,445,609,733,557/19,934,944,686,244 = 7,949,730,394,493.60/x - Step 3: Cross multiply
14,445,609,733,557x = 19,934,944,686,244 × 7,949,730,394,493.60 - Step 4: Simplify right side
14,445,609,733,557x = 158,477,435,684,782,616,602,476,544 - Step 5: Solve for x
x = 158,477,435,684,782,616,602,476,544/14,445,609,733,557 - Step 6: Final answer
x = 10,970,629,735,111.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.