Finding the Fourth Proportional to 3,705,504,322.28, 5,113,684,815.36 and 2,012,030,338.08
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Solution
The fourth proportional to 3,705,504,322.28, 5,113,684,815.36 and 2,012,030,338.08 is: 2,776,650,111.03
Step by Step Solution
- Step 1: Write the proportion equation
3,705,504,322.28 : 5,113,684,815.36 = 2,012,030,338.08 : x - Step 2: Convert to fraction form
3,705,504,322.28/5,113,684,815.36 = 2,012,030,338.08/x - Step 3: Cross multiply
3,705,504,322.28x = 5,113,684,815.36 × 2,012,030,338.08 - Step 4: Simplify right side
3,705,504,322.28x = 10,288,888,987,883,341,824 - Step 5: Solve for x
x = 10,288,888,987,883,341,824/3,705,504,322.28 - Step 6: Final answer
x = 2,776,650,111.03
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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.