Finding the Fourth Proportional to 3,348,800,511, 4,621,299,565.50 and 1,863,688,242.84
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Solution
The fourth proportional to 3,348,800,511, 4,621,299,565.50 and 1,863,688,242.84 is: 2,571,864,653.80
Step by Step Solution
- Step 1: Write the proportion equation
3,348,800,511 : 4,621,299,565.50 = 1,863,688,242.84 : x - Step 2: Convert to fraction form
3,348,800,511/4,621,299,565.50 = 1,863,688,242.84/x - Step 3: Cross multiply
3,348,800,511x = 4,621,299,565.50 × 1,863,688,242.84 - Step 4: Simplify right side
3,348,800,511x = 8,612,661,666,863,949,824 - Step 5: Solve for x
x = 8,612,661,666,863,949,824/3,348,800,511 - Step 6: Final answer
x = 2,571,864,653.80
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1.5x scale
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.