Finding the Fourth Proportional to 131,538,624,240.10, 197,390,934,768.14 and 55,991,651,585.54
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Solution
The fourth proportional to 131,538,624,240.10, 197,390,934,768.14 and 55,991,651,585.54 is: 84,022,807,061.66
Step by Step Solution
- Step 1: Write the proportion equation
131,538,624,240.10 : 197,390,934,768.14 = 55,991,651,585.54 : x - Step 2: Convert to fraction form
131,538,624,240.10/197,390,934,768.14 = 55,991,651,585.54/x - Step 3: Cross multiply
131,538,624,240.10x = 197,390,934,768.14 × 55,991,651,585.54 - Step 4: Simplify right side
131,538,624,240.10x = 11,052,244,445,681,749,590,016 - Step 5: Solve for x
x = 11,052,244,445,681,749,590,016/131,538,624,240.10 - Step 6: Final answer
x = 84,022,807,061.66
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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.