Finding the Fourth Proportional to 3,450,970,366,943.60, 5,176,455,550,415.40 and 1,440,103,060,838
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Solution
The fourth proportional to 3,450,970,366,943.60, 5,176,455,550,415.40 and 1,440,103,060,838 is: 2,160,154,591,257.00
Step by Step Solution
- Step 1: Write the proportion equation
3,450,970,366,943.60 : 5,176,455,550,415.40 = 1,440,103,060,838 : x - Step 2: Convert to fraction form
3,450,970,366,943.60/5,176,455,550,415.40 = 1,440,103,060,838/x - Step 3: Cross multiply
3,450,970,366,943.60x = 5,176,455,550,415.40 × 1,440,103,060,838 - Step 4: Simplify right side
3,450,970,366,943.60x = 7,454,629,482,445,072,475,619,328 - Step 5: Solve for x
x = 7,454,629,482,445,072,475,619,328/3,450,970,366,943.60 - Step 6: Final answer
x = 2,160,154,591,257.00
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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.