Finding the Fourth Proportional to 1,468,866,351.15, 2,203,299,526.73 and 1,032,659,578.35
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Solution
The fourth proportional to 1,468,866,351.15, 2,203,299,526.73 and 1,032,659,578.35 is: 1,548,989,367.53
Step by Step Solution
- Step 1: Write the proportion equation
1,468,866,351.15 : 2,203,299,526.73 = 1,032,659,578.35 : x - Step 2: Convert to fraction form
1,468,866,351.15/2,203,299,526.73 = 1,032,659,578.35/x - Step 3: Cross multiply
1,468,866,351.15x = 2,203,299,526.73 × 1,032,659,578.35 - Step 4: Simplify right side
1,468,866,351.15x = 2,275,258,360,246,593,024 - Step 5: Solve for x
x = 2,275,258,360,246,593,024/1,468,866,351.15 - Step 6: Final answer
x = 1,548,989,367.53
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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.