Finding the Fourth Proportional to 4,032,085,560.30, 6,048,128,340.45 and 1,271,993,582.70
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Solution
The fourth proportional to 4,032,085,560.30, 6,048,128,340.45 and 1,271,993,582.70 is: 1,907,990,374.05
Step by Step Solution
- Step 1: Write the proportion equation
4,032,085,560.30 : 6,048,128,340.45 = 1,271,993,582.70 : x - Step 2: Convert to fraction form
4,032,085,560.30/6,048,128,340.45 = 1,271,993,582.70/x - Step 3: Cross multiply
4,032,085,560.30x = 6,048,128,340.45 × 1,271,993,582.70 - Step 4: Simplify right side
4,032,085,560.30x = 7,693,180,436,398,400,512 - Step 5: Solve for x
x = 7,693,180,436,398,400,512/4,032,085,560.30 - Step 6: Final answer
x = 1,907,990,374.05
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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.