Finding the Fourth Proportional to 58,039,389,951,694, 87,059,410,406,172 and 19,359,296,912,558
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Solution
The fourth proportional to 58,039,389,951,694, 87,059,410,406,172 and 19,359,296,912,558 is: 29,039,053,933,683.42
Step by Step Solution
- Step 1: Write the proportion equation
58,039,389,951,694 : 87,059,410,406,172 = 19,359,296,912,558 : x - Step 2: Convert to fraction form
58,039,389,951,694/87,059,410,406,172 = 19,359,296,912,558/x - Step 3: Cross multiply
58,039,389,951,694x = 87,059,410,406,172 × 19,359,296,912,558 - Step 4: Simplify right side
58,039,389,951,694x = 1,685,408,975,085,325,495,174,168,576 - Step 5: Solve for x
x = 1,685,408,975,085,325,495,174,168,576/58,039,389,951,694 - Step 6: Final answer
x = 29,039,053,933,683.42
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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.