Finding the Fourth Proportional to 2,336,112,470.57, 3,223,834,949.07 and 1,264,415,617.62
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Solution
The fourth proportional to 2,336,112,470.57, 3,223,834,949.07 and 1,264,415,617.62 is: 1,744,893,411.42
Step by Step Solution
- Step 1: Write the proportion equation
2,336,112,470.57 : 3,223,834,949.07 = 1,264,415,617.62 : x - Step 2: Convert to fraction form
2,336,112,470.57/3,223,834,949.07 = 1,264,415,617.62/x - Step 3: Cross multiply
2,336,112,470.57x = 3,223,834,949.07 × 1,264,415,617.62 - Step 4: Simplify right side
2,336,112,470.57x = 4,076,267,258,233,285,120 - Step 5: Solve for x
x = 4,076,267,258,233,285,120/2,336,112,470.57 - Step 6: Final answer
x = 1,744,893,411.42
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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.