Finding the Fourth Proportional to 3,540,384,282.40, 5,310,576,423.60 and 1,497,705,805.60
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Solution
The fourth proportional to 3,540,384,282.40, 5,310,576,423.60 and 1,497,705,805.60 is: 2,246,558,708.40
Step by Step Solution
- Step 1: Write the proportion equation
3,540,384,282.40 : 5,310,576,423.60 = 1,497,705,805.60 : x - Step 2: Convert to fraction form
3,540,384,282.40/5,310,576,423.60 = 1,497,705,805.60/x - Step 3: Cross multiply
3,540,384,282.40x = 5,310,576,423.60 × 1,497,705,805.60 - Step 4: Simplify right side
3,540,384,282.40x = 7,953,681,140,708,204,544 - Step 5: Solve for x
x = 7,953,681,140,708,204,544/3,540,384,282.40 - Step 6: Final answer
x = 2,246,558,708.40
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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.