Finding the Fourth Proportional to 3,758,836,757.96, 5,634,749,990.99 and 1,269,957,113.38
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Solution
The fourth proportional to 3,758,836,757.96, 5,634,749,990.99 and 1,269,957,113.38 is: 1,903,751,424.71
Step by Step Solution
- Step 1: Write the proportion equation
3,758,836,757.96 : 5,634,749,990.99 = 1,269,957,113.38 : x - Step 2: Convert to fraction form
3,758,836,757.96/5,634,749,990.99 = 1,269,957,113.38/x - Step 3: Cross multiply
3,758,836,757.96x = 5,634,749,990.99 × 1,269,957,113.38 - Step 4: Simplify right side
3,758,836,757.96x = 7,155,890,833,204,116,480 - Step 5: Solve for x
x = 7,155,890,833,204,116,480/3,758,836,757.96 - Step 6: Final answer
x = 1,903,751,424.71
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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.