Finding the Fourth Proportional to 4,226,440,559.88, 5,833,026,055.20 and 2,555,701,658.40
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Solution
The fourth proportional to 4,226,440,559.88, 5,833,026,055.20 and 2,555,701,658.40 is: 3,527,193,663.69
Step by Step Solution
- Step 1: Write the proportion equation
4,226,440,559.88 : 5,833,026,055.20 = 2,555,701,658.40 : x - Step 2: Convert to fraction form
4,226,440,559.88/5,833,026,055.20 = 2,555,701,658.40/x - Step 3: Cross multiply
4,226,440,559.88x = 5,833,026,055.20 × 2,555,701,658.40 - Step 4: Simplify right side
4,226,440,559.88x = 14,907,474,362,765,049,856 - Step 5: Solve for x
x = 14,907,474,362,765,049,856/4,226,440,559.88 - Step 6: Final answer
x = 3,527,193,663.69
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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.