Finding the Fourth Proportional to 1,409,158,639,174.20, 2,112,872,903,514.20 and 547,626,867,698.98
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Solution
The fourth proportional to 1,409,158,639,174.20, 2,112,872,903,514.20 and 547,626,867,698.98 is: 821,104,124,000.97
Step by Step Solution
- Step 1: Write the proportion equation
1,409,158,639,174.20 : 2,112,872,903,514.20 = 547,626,867,698.98 : x - Step 2: Convert to fraction form
1,409,158,639,174.20/2,112,872,903,514.20 = 547,626,867,698.98/x - Step 3: Cross multiply
1,409,158,639,174.20x = 2,112,872,903,514.20 × 547,626,867,698.98 - Step 4: Simplify right side
1,409,158,639,174.20x = 1,157,065,969,997,530,500,431,872 - Step 5: Solve for x
x = 1,157,065,969,997,530,500,431,872/1,409,158,639,174.20 - Step 6: Final answer
x = 821,104,124,000.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.