Finding the Fourth Proportional to 2,736,780,327.19, 3,776,903,494.49 and 1,531,049,646.22
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Solution
The fourth proportional to 2,736,780,327.19, 3,776,903,494.49 and 1,531,049,646.22 is: 2,112,930,548.94
Step by Step Solution
- Step 1: Write the proportion equation
2,736,780,327.19 : 3,776,903,494.49 = 1,531,049,646.22 : x - Step 2: Convert to fraction form
2,736,780,327.19/3,776,903,494.49 = 1,531,049,646.22/x - Step 3: Cross multiply
2,736,780,327.19x = 3,776,903,494.49 × 1,531,049,646.22 - Step 4: Simplify right side
2,736,780,327.19x = 5,782,626,759,045,995,520 - Step 5: Solve for x
x = 5,782,626,759,045,995,520/2,736,780,327.19 - Step 6: Final answer
x = 2,112,930,548.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.