Finding the Fourth Proportional to 8,829,264,888.24, 13,232,991,767.74 and 7,576,892,285.28
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Solution
The fourth proportional to 8,829,264,888.24, 13,232,991,767.74 and 7,576,892,285.28 is: 11,355,979,745.23
Step by Step Solution
- Step 1: Write the proportion equation
8,829,264,888.24 : 13,232,991,767.74 = 7,576,892,285.28 : x - Step 2: Convert to fraction form
8,829,264,888.24/13,232,991,767.74 = 7,576,892,285.28/x - Step 3: Cross multiply
8,829,264,888.24x = 13,232,991,767.74 × 7,576,892,285.28 - Step 4: Simplify right side
8,829,264,888.24x = 100,264,953,236,162,953,216 - Step 5: Solve for x
x = 100,264,953,236,162,953,216/8,829,264,888.24 - Step 6: Final answer
x = 11,355,979,745.23
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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.