Finding the Fourth Proportional to 1,935,338,439.26, 2,902,999,373.54 and 536,318,715.06
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Solution
The fourth proportional to 1,935,338,439.26, 2,902,999,373.54 and 536,318,715.06 is: 804,475,776.56
Step by Step Solution
- Step 1: Write the proportion equation
1,935,338,439.26 : 2,902,999,373.54 = 536,318,715.06 : x - Step 2: Convert to fraction form
1,935,338,439.26/2,902,999,373.54 = 536,318,715.06/x - Step 3: Cross multiply
1,935,338,439.26x = 2,902,999,373.54 × 536,318,715.06 - Step 4: Simplify right side
1,935,338,439.26x = 1,556,932,893,836,957,696 - Step 5: Solve for x
x = 1,556,932,893,836,957,696/1,935,338,439.26 - Step 6: Final answer
x = 804,475,776.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.