Finding the Fourth Proportional to 3,679,662,261.80, 5,519,493,392.70 and 1,094,733,237.80
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Solution
The fourth proportional to 3,679,662,261.80, 5,519,493,392.70 and 1,094,733,237.80 is: 1,642,099,856.70
Step by Step Solution
- Step 1: Write the proportion equation
3,679,662,261.80 : 5,519,493,392.70 = 1,094,733,237.80 : x - Step 2: Convert to fraction form
3,679,662,261.80/5,519,493,392.70 = 1,094,733,237.80/x - Step 3: Cross multiply
3,679,662,261.80x = 5,519,493,392.70 × 1,094,733,237.80 - Step 4: Simplify right side
3,679,662,261.80x = 6,042,372,872,806,177,792 - Step 5: Solve for x
x = 6,042,372,872,806,177,792/3,679,662,261.80 - Step 6: Final answer
x = 1,642,099,856.70
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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.