Finding the Fourth Proportional to 1,568,532,263, 2,352,406,308.98 and 462,917,682.68
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Solution
The fourth proportional to 1,568,532,263, 2,352,406,308.98 and 462,917,682.68 is: 694,260,808.63
Step by Step Solution
- Step 1: Write the proportion equation
1,568,532,263 : 2,352,406,308.98 = 462,917,682.68 : x - Step 2: Convert to fraction form
1,568,532,263/2,352,406,308.98 = 462,917,682.68/x - Step 3: Cross multiply
1,568,532,263x = 2,352,406,308.98 × 462,917,682.68 - Step 4: Simplify right side
1,568,532,263x = 1,088,970,477,274,833,664 - Step 5: Solve for x
x = 1,088,970,477,274,833,664/1,568,532,263 - Step 6: Final answer
x = 694,260,808.63
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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.