Finding the Fourth Proportional to 902,874,151,996.68, 1,354,438,449,342.20 and 290,048,221,938
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Solution
The fourth proportional to 902,874,151,996.68, 1,354,438,449,342.20 and 290,048,221,938 is: 435,113,202,750.78
Step by Step Solution
- Step 1: Write the proportion equation
902,874,151,996.68 : 1,354,438,449,342.20 = 290,048,221,938 : x - Step 2: Convert to fraction form
902,874,151,996.68/1,354,438,449,342.20 = 290,048,221,938/x - Step 3: Cross multiply
902,874,151,996.68x = 1,354,438,449,342.20 × 290,048,221,938 - Step 4: Simplify right side
902,874,151,996.68x = 392,852,463,956,167,013,433,344 - Step 5: Solve for x
x = 392,852,463,956,167,013,433,344/902,874,151,996.68 - Step 6: Final answer
x = 435,113,202,750.78
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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.