Finding the Fourth Proportional to 2,447,314,707,911.80, 3,377,304,796,647 and 1,334,949,202,881.80
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Solution
The fourth proportional to 2,447,314,707,911.80, 3,377,304,796,647 and 1,334,949,202,881.80 is: 1,842,235,627,317.32
Step by Step Solution
- Step 1: Write the proportion equation
2,447,314,707,911.80 : 3,377,304,796,647 = 1,334,949,202,881.80 : x - Step 2: Convert to fraction form
2,447,314,707,911.80/3,377,304,796,647 = 1,334,949,202,881.80/x - Step 3: Cross multiply
2,447,314,707,911.80x = 3,377,304,796,647 × 1,334,949,202,881.80 - Step 4: Simplify right side
2,447,314,707,911.80x = 4,508,530,346,172,792,258,428,928 - Step 5: Solve for x
x = 4,508,530,346,172,792,258,428,928/2,447,314,707,911.80 - Step 6: Final answer
x = 1,842,235,627,317.32
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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.