Finding the Fourth Proportional to 2,447,314,707,892.80, 3,377,304,796,621 and 1,334,949,202,862.70
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Solution
The fourth proportional to 2,447,314,707,892.80, 3,377,304,796,621 and 1,334,949,202,862.70 is: 1,842,235,627,291.08
Step by Step Solution
- Step 1: Write the proportion equation
2,447,314,707,892.80 : 3,377,304,796,621 = 1,334,949,202,862.70 : x - Step 2: Convert to fraction form
2,447,314,707,892.80/3,377,304,796,621 = 1,334,949,202,862.70/x - Step 3: Cross multiply
2,447,314,707,892.80x = 3,377,304,796,621 × 1,334,949,202,862.70 - Step 4: Simplify right side
2,447,314,707,892.80x = 4,508,530,346,073,576,903,278,592 - Step 5: Solve for x
x = 4,508,530,346,073,576,903,278,592/2,447,314,707,892.80 - Step 6: Final answer
x = 1,842,235,627,291.08
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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.