Finding the Fourth Proportional to 2,439,877,228.80, 3,657,548,361.60 and 1,702,945,708.80
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Solution
The fourth proportional to 2,439,877,228.80, 3,657,548,361.60 and 1,702,945,708.80 is: 2,552,835,943.38
Step by Step Solution
- Step 1: Write the proportion equation
2,439,877,228.80 : 3,657,548,361.60 = 1,702,945,708.80 : x - Step 2: Convert to fraction form
2,439,877,228.80/3,657,548,361.60 = 1,702,945,708.80/x - Step 3: Cross multiply
2,439,877,228.80x = 3,657,548,361.60 × 1,702,945,708.80 - Step 4: Simplify right side
2,439,877,228.80x = 6,228,606,287,115,190,272 - Step 5: Solve for x
x = 6,228,606,287,115,190,272/2,439,877,228.80 - Step 6: Final answer
x = 2,552,835,943.38
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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.