Finding the Fourth Proportional to 47,381,437,089.44, 71,071,438,195.20 and 11,526,531,768.08
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Solution
The fourth proportional to 47,381,437,089.44, 71,071,438,195.20 and 11,526,531,768.08 is: 17,289,623,119.99
Step by Step Solution
- Step 1: Write the proportion equation
47,381,437,089.44 : 71,071,438,195.20 = 11,526,531,768.08 : x - Step 2: Convert to fraction form
47,381,437,089.44/71,071,438,195.20 = 11,526,531,768.08/x - Step 3: Cross multiply
47,381,437,089.44x = 71,071,438,195.20 × 11,526,531,768.08 - Step 4: Simplify right side
47,381,437,089.44x = 819,207,190,160,107,110,400 - Step 5: Solve for x
x = 819,207,190,160,107,110,400/47,381,437,089.44 - Step 6: Final answer
x = 17,289,623,119.99
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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.