Finding the Fourth Proportional to 5,520,314,826.79, 8,283,058,032.78 and 2,720,757,228.60
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Solution
The fourth proportional to 5,520,314,826.79, 8,283,058,032.78 and 2,720,757,228.60 is: 4,082,410,283.60
Step by Step Solution
- Step 1: Write the proportion equation
5,520,314,826.79 : 8,283,058,032.78 = 2,720,757,228.60 : x - Step 2: Convert to fraction form
5,520,314,826.79/8,283,058,032.78 = 2,720,757,228.60/x - Step 3: Cross multiply
5,520,314,826.79x = 8,283,058,032.78 × 2,720,757,228.60 - Step 4: Simplify right side
5,520,314,826.79x = 22,536,190,017,599,479,808 - Step 5: Solve for x
x = 22,536,190,017,599,479,808/5,520,314,826.79 - Step 6: Final answer
x = 4,082,410,283.60
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1.5x scale
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.