Finding the Fourth Proportional to 4,043,988,409.80, 6,065,982,614.70 and 3,584,823,385.80
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Solution
The fourth proportional to 4,043,988,409.80, 6,065,982,614.70 and 3,584,823,385.80 is: 5,377,235,078.70
Step by Step Solution
- Step 1: Write the proportion equation
4,043,988,409.80 : 6,065,982,614.70 = 3,584,823,385.80 : x - Step 2: Convert to fraction form
4,043,988,409.80/6,065,982,614.70 = 3,584,823,385.80/x - Step 3: Cross multiply
4,043,988,409.80x = 6,065,982,614.70 × 3,584,823,385.80 - Step 4: Simplify right side
4,043,988,409.80x = 21,745,476,335,032,791,040 - Step 5: Solve for x
x = 21,745,476,335,032,791,040/4,043,988,409.80 - Step 6: Final answer
x = 5,377,235,078.70
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1.5x scale
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.