Finding the Fourth Proportional to 4,042,656,121.20, 6,063,984,181.80 and 2,471,291,372.40
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Solution
The fourth proportional to 4,042,656,121.20, 6,063,984,181.80 and 2,471,291,372.40 is: 3,706,937,058.60
Step by Step Solution
- Step 1: Write the proportion equation
4,042,656,121.20 : 6,063,984,181.80 = 2,471,291,372.40 : x - Step 2: Convert to fraction form
4,042,656,121.20/6,063,984,181.80 = 2,471,291,372.40/x - Step 3: Cross multiply
4,042,656,121.20x = 6,063,984,181.80 × 2,471,291,372.40 - Step 4: Simplify right side
4,042,656,121.20x = 14,985,871,790,852,413,440 - Step 5: Solve for x
x = 14,985,871,790,852,413,440/4,042,656,121.20 - Step 6: Final answer
x = 3,706,937,058.60
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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.