Finding the Fourth Proportional to 2,068,963,285.70, 3,103,444,928.55 and 1,844,482,607.30
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Solution
The fourth proportional to 2,068,963,285.70, 3,103,444,928.55 and 1,844,482,607.30 is: 2,766,723,910.95
Step by Step Solution
- Step 1: Write the proportion equation
2,068,963,285.70 : 3,103,444,928.55 = 1,844,482,607.30 : x - Step 2: Convert to fraction form
2,068,963,285.70/3,103,444,928.55 = 1,844,482,607.30/x - Step 3: Cross multiply
2,068,963,285.70x = 3,103,444,928.55 × 1,844,482,607.30 - Step 4: Simplify right side
2,068,963,285.70x = 5,724,250,193,423,866,880 - Step 5: Solve for x
x = 5,724,250,193,423,866,880/2,068,963,285.70 - Step 6: Final answer
x = 2,766,723,910.95
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1.5x scale
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.