Finding the Fourth Proportional to 5,520,314,846.12, 8,283,058,061.76 and 2,720,757,247.92
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Solution
The fourth proportional to 5,520,314,846.12, 8,283,058,061.76 and 2,720,757,247.92 is: 4,082,410,312.58
Step by Step Solution
- Step 1: Write the proportion equation
5,520,314,846.12 : 8,283,058,061.76 = 2,720,757,247.92 : x - Step 2: Convert to fraction form
5,520,314,846.12/8,283,058,061.76 = 2,720,757,247.92/x - Step 3: Cross multiply
5,520,314,846.12x = 8,283,058,061.76 × 2,720,757,247.92 - Step 4: Simplify right side
5,520,314,846.12x = 22,536,190,256,475,709,440 - Step 5: Solve for x
x = 22,536,190,256,475,709,440/5,520,314,846.12 - Step 6: Final answer
x = 4,082,410,312.58
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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.