Finding the Fourth Proportional to 4,114,089,049.36, 6,172,768,813.92 and 1,316,488,639.36
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Solution
The fourth proportional to 4,114,089,049.36, 6,172,768,813.92 and 1,316,488,639.36 is: 1,975,256,227.91
Step by Step Solution
- Step 1: Write the proportion equation
4,114,089,049.36 : 6,172,768,813.92 = 1,316,488,639.36 : x - Step 2: Convert to fraction form
4,114,089,049.36/6,172,768,813.92 = 1,316,488,639.36/x - Step 3: Cross multiply
4,114,089,049.36x = 6,172,768,813.92 × 1,316,488,639.36 - Step 4: Simplify right side
4,114,089,049.36x = 8,126,380,016,921,380,864 - Step 5: Solve for x
x = 8,126,380,016,921,380,864/4,114,089,049.36 - Step 6: Final answer
x = 1,975,256,227.91
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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.