Finding the Fourth Proportional to 1,645,589,288.28, 2,468,377,276.40 and 596,081,874.48
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Solution
The fourth proportional to 1,645,589,288.28, 2,468,377,276.40 and 596,081,874.48 is: 894,120,400.71
Step by Step Solution
- Step 1: Write the proportion equation
1,645,589,288.28 : 2,468,377,276.40 = 596,081,874.48 : x - Step 2: Convert to fraction form
1,645,589,288.28/2,468,377,276.40 = 596,081,874.48/x - Step 3: Cross multiply
1,645,589,288.28x = 2,468,377,276.40 × 596,081,874.48 - Step 4: Simplify right side
1,645,589,288.28x = 1,471,354,953,840,349,184 - Step 5: Solve for x
x = 1,471,354,953,840,349,184/1,645,589,288.28 - Step 6: Final answer
x = 894,120,400.71
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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.