Finding the Fourth Proportional to 7,264,428,082.28, 10,896,642,267.60 and 1,743,686,114.84
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Solution
The fourth proportional to 7,264,428,082.28, 10,896,642,267.60 and 1,743,686,114.84 is: 2,615,529,206.87
Step by Step Solution
- Step 1: Write the proportion equation
7,264,428,082.28 : 10,896,642,267.60 = 1,743,686,114.84 : x - Step 2: Convert to fraction form
7,264,428,082.28/10,896,642,267.60 = 1,743,686,114.84/x - Step 3: Cross multiply
7,264,428,082.28x = 10,896,642,267.60 × 1,743,686,114.84 - Step 4: Simplify right side
7,264,428,082.28x = 19,000,323,820,392,771,584 - Step 5: Solve for x
x = 19,000,323,820,392,771,584/7,264,428,082.28 - Step 6: Final answer
x = 2,615,529,206.87
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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.