Finding the Fourth Proportional to 1,568,532,261, 2,352,406,305.98 and 462,917,680.68
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Solution
The fourth proportional to 1,568,532,261, 2,352,406,305.98 and 462,917,680.68 is: 694,260,805.63
Step by Step Solution
- Step 1: Write the proportion equation
1,568,532,261 : 2,352,406,305.98 = 462,917,680.68 : x - Step 2: Convert to fraction form
1,568,532,261/2,352,406,305.98 = 462,917,680.68/x - Step 3: Cross multiply
1,568,532,261x = 2,352,406,305.98 × 462,917,680.68 - Step 4: Simplify right side
1,568,532,261x = 1,088,970,471,181,268,096 - Step 5: Solve for x
x = 1,088,970,471,181,268,096/1,568,532,261 - Step 6: Final answer
x = 694,260,805.63
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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.