Finding the Fourth Proportional to 1,716,221,747,477.70, 2,573,438,741,145.90 and 809,416,077,814.56
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Solution
The fourth proportional to 1,716,221,747,477.70, 2,573,438,741,145.90 and 809,416,077,814.56 is: 1,213,702,538,972.99
Step by Step Solution
- Step 1: Write the proportion equation
1,716,221,747,477.70 : 2,573,438,741,145.90 = 809,416,077,814.56 : x - Step 2: Convert to fraction form
1,716,221,747,477.70/2,573,438,741,145.90 = 809,416,077,814.56/x - Step 3: Cross multiply
1,716,221,747,477.70x = 2,573,438,741,145.90 × 809,416,077,814.56 - Step 4: Simplify right side
1,716,221,747,477.70x = 2,082,982,692,354,353,266,688,000 - Step 5: Solve for x
x = 2,082,982,692,354,353,266,688,000/1,716,221,747,477.70 - Step 6: Final answer
x = 1,213,702,538,972.99
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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.