Finding the Fourth Proportional to 1,494,161,252.58, 2,244,643,101.21 and 1,080,912,730.98
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Solution
The fourth proportional to 1,494,161,252.58, 2,244,643,101.21 and 1,080,912,730.98 is: 1,623,829,623.75
Step by Step Solution
- Step 1: Write the proportion equation
1,494,161,252.58 : 2,244,643,101.21 = 1,080,912,730.98 : x - Step 2: Convert to fraction form
1,494,161,252.58/2,244,643,101.21 = 1,080,912,730.98/x - Step 3: Cross multiply
1,494,161,252.58x = 2,244,643,101.21 × 1,080,912,730.98 - Step 4: Simplify right side
1,494,161,252.58x = 2,426,263,304,604,317,696 - Step 5: Solve for x
x = 2,426,263,304,604,317,696/1,494,161,252.58 - Step 6: Final answer
x = 1,623,829,623.75
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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.