Finding the Fourth Proportional to 2,471,981,118.08, 3,707,232,088.39 and 813,582,276.71
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Solution
The fourth proportional to 2,471,981,118.08, 3,707,232,088.39 and 813,582,276.71 is: 1,220,130,000.46
Step by Step Solution
- Step 1: Write the proportion equation
2,471,981,118.08 : 3,707,232,088.39 = 813,582,276.71 : x - Step 2: Convert to fraction form
2,471,981,118.08/3,707,232,088.39 = 813,582,276.71/x - Step 3: Cross multiply
2,471,981,118.08x = 3,707,232,088.39 × 813,582,276.71 - Step 4: Simplify right side
2,471,981,118.08x = 3,016,138,322,744,134,144 - Step 5: Solve for x
x = 3,016,138,322,744,134,144/2,471,981,118.08 - Step 6: Final answer
x = 1,220,130,000.46
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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.