Finding the Fourth Proportional to 1,906,023,208.68, 2,859,199,505.04 and 525,837,716.64
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Solution
The fourth proportional to 1,906,023,208.68, 2,859,199,505.04 and 525,837,716.64 is: 788,802,010.54
Step by Step Solution
- Step 1: Write the proportion equation
1,906,023,208.68 : 2,859,199,505.04 = 525,837,716.64 : x - Step 2: Convert to fraction form
1,906,023,208.68/2,859,199,505.04 = 525,837,716.64/x - Step 3: Cross multiply
1,906,023,208.68x = 2,859,199,505.04 × 525,837,716.64 - Step 4: Simplify right side
1,906,023,208.68x = 1,503,474,939,148,451,584 - Step 5: Solve for x
x = 1,503,474,939,148,451,584/1,906,023,208.68 - Step 6: Final answer
x = 788,802,010.54
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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.