Finding the Fourth Proportional to 1,503,613,818, 2,257,634,755.08 and 840,926,193.84
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Solution
The fourth proportional to 1,503,613,818, 2,257,634,755.08 and 840,926,193.84 is: 1,262,627,530.38
Step by Step Solution
- Step 1: Write the proportion equation
1,503,613,818 : 2,257,634,755.08 = 840,926,193.84 : x - Step 2: Convert to fraction form
1,503,613,818/2,257,634,755.08 = 840,926,193.84/x - Step 3: Cross multiply
1,503,613,818x = 2,257,634,755.08 × 840,926,193.84 - Step 4: Simplify right side
1,503,613,818x = 1,898,504,201,670,324,992 - Step 5: Solve for x
x = 1,898,504,201,670,324,992/1,503,613,818 - Step 6: Final answer
x = 1,262,627,530.38
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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.