Finding the Fourth Proportional to 1,503,613,806, 2,257,634,737.08 and 840,926,181.84
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Solution
The fourth proportional to 1,503,613,806, 2,257,634,737.08 and 840,926,181.84 is: 1,262,627,512.37
Step by Step Solution
- Step 1: Write the proportion equation
1,503,613,806 : 2,257,634,737.08 = 840,926,181.84 : x - Step 2: Convert to fraction form
1,503,613,806/2,257,634,737.08 = 840,926,181.84/x - Step 3: Cross multiply
1,503,613,806x = 2,257,634,737.08 × 840,926,181.84 - Step 4: Simplify right side
1,503,613,806x = 1,898,504,159,442,036,736 - Step 5: Solve for x
x = 1,898,504,159,442,036,736/1,503,613,806 - Step 6: Final answer
x = 1,262,627,512.37
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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.