Finding the Fourth Proportional to 75,515,981,395.68, 104,212,064,526.66 and 41,683,282,889.40
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Solution
The fourth proportional to 75,515,981,395.68, 104,212,064,526.66 and 41,683,282,889.40 is: 57,522,936,017.91
Step by Step Solution
- Step 1: Write the proportion equation
75,515,981,395.68 : 104,212,064,526.66 = 41,683,282,889.40 : x - Step 2: Convert to fraction form
75,515,981,395.68/104,212,064,526.66 = 41,683,282,889.40/x - Step 3: Cross multiply
75,515,981,395.68x = 104,212,064,526.66 × 41,683,282,889.40 - Step 4: Simplify right side
75,515,981,395.68x = 4,343,900,966,153,175,957,504 - Step 5: Solve for x
x = 4,343,900,966,153,175,957,504/75,515,981,395.68 - Step 6: Final answer
x = 57,522,936,017.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.