Finding the Fourth Proportional to 7,674,342,148.68, 11,512,611,327.81 and 2,362,903,712.58
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Solution
The fourth proportional to 7,674,342,148.68, 11,512,611,327.81 and 2,362,903,712.58 is: 3,544,693,671.58
Step by Step Solution
- Step 1: Write the proportion equation
7,674,342,148.68 : 11,512,611,327.81 = 2,362,903,712.58 : x - Step 2: Convert to fraction form
7,674,342,148.68/11,512,611,327.81 = 2,362,903,712.58/x - Step 3: Cross multiply
7,674,342,148.68x = 11,512,611,327.81 × 2,362,903,712.58 - Step 4: Simplify right side
7,674,342,148.68x = 27,203,192,047,972,810,752 - Step 5: Solve for x
x = 27,203,192,047,972,810,752/7,674,342,148.68 - Step 6: Final answer
x = 3,544,693,671.58
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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.