Finding the Fourth Proportional to 39,807,538,638.24, 59,711,531,191.24 and 13,277,982,369.44
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Solution
The fourth proportional to 39,807,538,638.24, 59,711,531,191.24 and 13,277,982,369.44 is: 19,917,048,014.82
Step by Step Solution
- Step 1: Write the proportion equation
39,807,538,638.24 : 59,711,531,191.24 = 13,277,982,369.44 : x - Step 2: Convert to fraction form
39,807,538,638.24/59,711,531,191.24 = 13,277,982,369.44/x - Step 3: Cross multiply
39,807,538,638.24x = 59,711,531,191.24 × 13,277,982,369.44 - Step 4: Simplify right side
39,807,538,638.24x = 792,848,658,409,551,429,632 - Step 5: Solve for x
x = 792,848,658,409,551,429,632/39,807,538,638.24 - Step 6: Final answer
x = 19,917,048,014.82
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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.