Finding the Fourth Proportional to 93,691,636,892.86, 129,294,458,912.17 and 53,593,616,281.37
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Solution
The fourth proportional to 93,691,636,892.86, 129,294,458,912.17 and 53,593,616,281.37 is: 73,959,190,468.30
Step by Step Solution
- Step 1: Write the proportion equation
93,691,636,892.86 : 129,294,458,912.17 = 53,593,616,281.37 : x - Step 2: Convert to fraction form
93,691,636,892.86/129,294,458,912.17 = 53,593,616,281.37/x - Step 3: Cross multiply
93,691,636,892.86x = 129,294,458,912.17 × 53,593,616,281.37 - Step 4: Simplify right side
93,691,636,892.86x = 6,929,357,618,246,198,493,184 - Step 5: Solve for x
x = 6,929,357,618,246,198,493,184/93,691,636,892.86 - Step 6: Final answer
x = 73,959,190,468.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.