Finding the Fourth Proportional to 1,645,589,287.28, 2,468,377,274.90 and 596,081,873.48
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Solution
The fourth proportional to 1,645,589,287.28, 2,468,377,274.90 and 596,081,873.48 is: 894,120,399.21
Step by Step Solution
- Step 1: Write the proportion equation
1,645,589,287.28 : 2,468,377,274.90 = 596,081,873.48 : x - Step 2: Convert to fraction form
1,645,589,287.28/2,468,377,274.90 = 596,081,873.48/x - Step 3: Cross multiply
1,645,589,287.28x = 2,468,377,274.90 × 596,081,873.48 - Step 4: Simplify right side
1,645,589,287.28x = 1,471,354,950,474,868,480 - Step 5: Solve for x
x = 1,471,354,950,474,868,480/1,645,589,287.28 - Step 6: Final answer
x = 894,120,399.21
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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.