Finding the Fourth Proportional to 1,840,591,725.18, 2,540,079,260.25 and 1,088,549,566.08
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Solution
The fourth proportional to 1,840,591,725.18, 2,540,079,260.25 and 1,088,549,566.08 is: 1,502,235,470.65
Step by Step Solution
- Step 1: Write the proportion equation
1,840,591,725.18 : 2,540,079,260.25 = 1,088,549,566.08 : x - Step 2: Convert to fraction form
1,840,591,725.18/2,540,079,260.25 = 1,088,549,566.08/x - Step 3: Cross multiply
1,840,591,725.18x = 2,540,079,260.25 × 1,088,549,566.08 - Step 4: Simplify right side
1,840,591,725.18x = 2,765,002,176,535,801,856 - Step 5: Solve for x
x = 2,765,002,176,535,801,856/1,840,591,725.18 - Step 6: Final answer
x = 1,502,235,470.65
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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.