Finding the Fourth Proportional to 1,694,772,531.36, 2,542,111,803.90 and 451,213,664.18
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Solution
The fourth proportional to 1,694,772,531.36, 2,542,111,803.90 and 451,213,664.18 is: 676,807,984.88
Step by Step Solution
- Step 1: Write the proportion equation
1,694,772,531.36 : 2,542,111,803.90 = 451,213,664.18 : x - Step 2: Convert to fraction form
1,694,772,531.36/2,542,111,803.90 = 451,213,664.18/x - Step 3: Cross multiply
1,694,772,531.36x = 2,542,111,803.90 × 451,213,664.18 - Step 4: Simplify right side
1,694,772,531.36x = 1,147,035,581,780,238,080 - Step 5: Solve for x
x = 1,147,035,581,780,238,080/1,694,772,531.36 - Step 6: Final answer
x = 676,807,984.88
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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.