Finding the Fourth Proportional to 1,704,362,675.36, 2,351,997,266.64 and 951,687,476.96
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Solution
The fourth proportional to 1,704,362,675.36, 2,351,997,266.64 and 951,687,476.96 is: 1,313,315,749.56
Step by Step Solution
- Step 1: Write the proportion equation
1,704,362,675.36 : 2,351,997,266.64 = 951,687,476.96 : x - Step 2: Convert to fraction form
1,704,362,675.36/2,351,997,266.64 = 951,687,476.96/x - Step 3: Cross multiply
1,704,362,675.36x = 2,351,997,266.64 × 951,687,476.96 - Step 4: Simplify right side
1,704,362,675.36x = 2,238,366,344,505,437,952 - Step 5: Solve for x
x = 2,238,366,344,505,437,952/1,704,362,675.36 - Step 6: Final answer
x = 1,313,315,749.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.