Finding the Fourth Proportional to 5,650,996,747.66, 8,474,687,388.61 and 1,868,686,476.39
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Solution
The fourth proportional to 5,650,996,747.66, 8,474,687,388.61 and 1,868,686,476.39 is: 2,802,431,928.72
Step by Step Solution
- Step 1: Write the proportion equation
5,650,996,747.66 : 8,474,687,388.61 = 1,868,686,476.39 : x - Step 2: Convert to fraction form
5,650,996,747.66/8,474,687,388.61 = 1,868,686,476.39/x - Step 3: Cross multiply
5,650,996,747.66x = 8,474,687,388.61 × 1,868,686,476.39 - Step 4: Simplify right side
5,650,996,747.66x = 15,836,533,714,723,721,216 - Step 5: Solve for x
x = 15,836,533,714,723,721,216/5,650,996,747.66 - Step 6: Final answer
x = 2,802,431,928.72
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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.