Finding the Fourth Proportional to 3,476,435,113.20, 5,214,652,669.80 and 3,095,498,204.40
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Solution
The fourth proportional to 3,476,435,113.20, 5,214,652,669.80 and 3,095,498,204.40 is: 4,643,247,306.60
Step by Step Solution
- Step 1: Write the proportion equation
3,476,435,113.20 : 5,214,652,669.80 = 3,095,498,204.40 : x - Step 2: Convert to fraction form
3,476,435,113.20/5,214,652,669.80 = 3,095,498,204.40/x - Step 3: Cross multiply
3,476,435,113.20x = 5,214,652,669.80 × 3,095,498,204.40 - Step 4: Simplify right side
3,476,435,113.20x = 16,141,947,975,935,567,872 - Step 5: Solve for x
x = 16,141,947,975,935,567,872/3,476,435,113.20 - Step 6: Final answer
x = 4,643,247,306.60
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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.