Finding the Fourth Proportional to 700,008,350,419.15, 966,308,966,942.60 and 436,163,407,496.31
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Solution
The fourth proportional to 700,008,350,419.15, 966,308,966,942.60 and 436,163,407,496.31 is: 602,090,834,292.99
Step by Step Solution
- Step 1: Write the proportion equation
700,008,350,419.15 : 966,308,966,942.60 = 436,163,407,496.31 : x - Step 2: Convert to fraction form
700,008,350,419.15/966,308,966,942.60 = 436,163,407,496.31/x - Step 3: Cross multiply
700,008,350,419.15x = 966,308,966,942.60 × 436,163,407,496.31 - Step 4: Simplify right side
700,008,350,419.15x = 421,468,611,715,923,573,735,424 - Step 5: Solve for x
x = 421,468,611,715,923,573,735,424/700,008,350,419.15 - Step 6: Final answer
x = 602,090,834,292.99
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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.