Finding the Fourth Proportional to 3,743,098,618.06, 5,605,734,850.68 and 2,165,881,998.03
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Solution
The fourth proportional to 3,743,098,618.06, 5,605,734,850.68 and 2,165,881,998.03 is: 3,243,665,593.05
Step by Step Solution
- Step 1: Write the proportion equation
3,743,098,618.06 : 5,605,734,850.68 = 2,165,881,998.03 : x - Step 2: Convert to fraction form
3,743,098,618.06/5,605,734,850.68 = 2,165,881,998.03/x - Step 3: Cross multiply
3,743,098,618.06x = 5,605,734,850.68 × 2,165,881,998.03 - Step 4: Simplify right side
3,743,098,618.06x = 12,141,360,198,806,374,400 - Step 5: Solve for x
x = 12,141,360,198,806,374,400/3,743,098,618.06 - Step 6: Final answer
x = 3,243,665,593.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.