Finding the Fourth Proportional to 6,129,361,192.74, 9,194,041,910.76 and 1,471,235,157.71
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Solution
The fourth proportional to 6,129,361,192.74, 9,194,041,910.76 and 1,471,235,157.71 is: 2,206,852,765.76
Step by Step Solution
- Step 1: Write the proportion equation
6,129,361,192.74 : 9,194,041,910.76 = 1,471,235,157.71 : x - Step 2: Convert to fraction form
6,129,361,192.74/9,194,041,910.76 = 1,471,235,157.71/x - Step 3: Cross multiply
6,129,361,192.74x = 9,194,041,910.76 × 1,471,235,157.71 - Step 4: Simplify right side
6,129,361,192.74x = 13,526,597,700,552,421,376 - Step 5: Solve for x
x = 13,526,597,700,552,421,376/6,129,361,192.74 - Step 6: Final answer
x = 2,206,852,765.76
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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.