Finding the Fourth Proportional to 1,694,259,374.39, 2,533,587,376.26 and 1,611,609,670.07
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Solution
The fourth proportional to 1,694,259,374.39, 2,533,587,376.26 and 1,611,609,670.07 is: 2,409,993,403.17
Step by Step Solution
- Step 1: Write the proportion equation
1,694,259,374.39 : 2,533,587,376.26 = 1,611,609,670.07 : x - Step 2: Convert to fraction form
1,694,259,374.39/2,533,587,376.26 = 1,611,609,670.07/x - Step 3: Cross multiply
1,694,259,374.39x = 2,533,587,376.26 × 1,611,609,670.07 - Step 4: Simplify right side
1,694,259,374.39x = 4,083,153,915,535,227,904 - Step 5: Solve for x
x = 4,083,153,915,535,227,904/1,694,259,374.39 - Step 6: Final answer
x = 2,409,993,403.17
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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.