Finding the Fourth Proportional to 1,721,546,758.22, 2,579,629,716.99 and 1,197,938,887.25
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Solution
The fourth proportional to 1,721,546,758.22, 2,579,629,716.99 and 1,197,938,887.25 is: 1,795,036,200.98
Step by Step Solution
- Step 1: Write the proportion equation
1,721,546,758.22 : 2,579,629,716.99 = 1,197,938,887.25 : x - Step 2: Convert to fraction form
1,721,546,758.22/2,579,629,716.99 = 1,197,938,887.25/x - Step 3: Cross multiply
1,721,546,758.22x = 2,579,629,716.99 × 1,197,938,887.25 - Step 4: Simplify right side
1,721,546,758.22x = 3,090,238,752,675,134,464 - Step 5: Solve for x
x = 3,090,238,752,675,134,464/1,721,546,758.22 - Step 6: Final answer
x = 1,795,036,200.98
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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.