Finding the Fourth Proportional to 116,322,683,956.65, 174,239,675,475.84 and 73,805,696,110.53
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Solution
The fourth proportional to 116,322,683,956.65, 174,239,675,475.84 and 73,805,696,110.53 is: 110,553,505,998.53
Step by Step Solution
- Step 1: Write the proportion equation
116,322,683,956.65 : 174,239,675,475.84 = 73,805,696,110.53 : x - Step 2: Convert to fraction form
116,322,683,956.65/174,239,675,475.84 = 73,805,696,110.53/x - Step 3: Cross multiply
116,322,683,956.65x = 174,239,675,475.84 × 73,805,696,110.53 - Step 4: Simplify right side
116,322,683,956.65x = 12,859,880,538,566,865,977,344 - Step 5: Solve for x
x = 12,859,880,538,566,865,977,344/116,322,683,956.65 - Step 6: Final answer
x = 110,553,505,998.53
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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.