Finding the Fourth Proportional to 6,129,361,846.16, 9,194,042,889.84 and 1,471,235,810.16
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Solution
The fourth proportional to 6,129,361,846.16, 9,194,042,889.84 and 1,471,235,810.16 is: 2,206,853,744.19
Step by Step Solution
- Step 1: Write the proportion equation
6,129,361,846.16 : 9,194,042,889.84 = 1,471,235,810.16 : x - Step 2: Convert to fraction form
6,129,361,846.16/9,194,042,889.84 = 1,471,235,810.16/x - Step 3: Cross multiply
6,129,361,846.16x = 9,194,042,889.84 × 1,471,235,810.16 - Step 4: Simplify right side
6,129,361,846.16x = 13,526,605,139,679,541,248 - Step 5: Solve for x
x = 13,526,605,139,679,541,248/6,129,361,846.16 - Step 6: Final answer
x = 2,206,853,744.19
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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.