Finding the Fourth Proportional to 5,038,858,228.80, 7,558,287,343.20 and 3,460,691,035.20
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Solution
The fourth proportional to 5,038,858,228.80, 7,558,287,343.20 and 3,460,691,035.20 is: 5,191,036,552.80
Step by Step Solution
- Step 1: Write the proportion equation
5,038,858,228.80 : 7,558,287,343.20 = 3,460,691,035.20 : x - Step 2: Convert to fraction form
5,038,858,228.80/7,558,287,343.20 = 3,460,691,035.20/x - Step 3: Cross multiply
5,038,858,228.80x = 7,558,287,343.20 × 3,460,691,035.20 - Step 4: Simplify right side
5,038,858,228.80x = 26,156,897,250,077,863,936 - Step 5: Solve for x
x = 26,156,897,250,077,863,936/5,038,858,228.80 - Step 6: Final answer
x = 5,191,036,552.80
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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.