Finding the Fourth Proportional to 1,363,633,042.44, 1,881,812,787.66 and 737,101,480.08
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Solution
The fourth proportional to 1,363,633,042.44, 1,881,812,787.66 and 737,101,480.08 is: 1,017,199,604.18
Step by Step Solution
- Step 1: Write the proportion equation
1,363,633,042.44 : 1,881,812,787.66 = 737,101,480.08 : x - Step 2: Convert to fraction form
1,363,633,042.44/1,881,812,787.66 = 737,101,480.08/x - Step 3: Cross multiply
1,363,633,042.44x = 1,881,812,787.66 × 737,101,480.08 - Step 4: Simplify right side
1,363,633,042.44x = 1,387,086,991,017,656,832 - Step 5: Solve for x
x = 1,387,086,991,017,656,832/1,363,633,042.44 - Step 6: Final answer
x = 1,017,199,604.18
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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.