Finding the Fourth Proportional to 8,113,373,325.70, 11,196,446,697.82 and 4,545,105,349.31
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Solution
The fourth proportional to 8,113,373,325.70, 11,196,446,697.82 and 4,545,105,349.31 is: 6,272,240,625.03
Step by Step Solution
- Step 1: Write the proportion equation
8,113,373,325.70 : 11,196,446,697.82 = 4,545,105,349.31 : x - Step 2: Convert to fraction form
8,113,373,325.70/11,196,446,697.82 = 4,545,105,349.31/x - Step 3: Cross multiply
8,113,373,325.70x = 11,196,446,697.82 × 4,545,105,349.31 - Step 4: Simplify right side
8,113,373,325.70x = 50,889,029,779,525,967,872 - Step 5: Solve for x
x = 50,889,029,779,525,967,872/8,113,373,325.70 - Step 6: Final answer
x = 6,272,240,625.03
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1.5x scale
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.