Finding the Fourth Proportional to 3,607,726,246.80, 5,411,589,370.20 and 3,026,595,513.30
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Solution
The fourth proportional to 3,607,726,246.80, 5,411,589,370.20 and 3,026,595,513.30 is: 4,539,893,269.95
Step by Step Solution
- Step 1: Write the proportion equation
3,607,726,246.80 : 5,411,589,370.20 = 3,026,595,513.30 : x - Step 2: Convert to fraction form
3,607,726,246.80/5,411,589,370.20 = 3,026,595,513.30/x - Step 3: Cross multiply
3,607,726,246.80x = 5,411,589,370.20 × 3,026,595,513.30 - Step 4: Simplify right side
3,607,726,246.80x = 16,378,692,107,669,293,056 - Step 5: Solve for x
x = 16,378,692,107,669,293,056/3,607,726,246.80 - Step 6: Final answer
x = 4,539,893,269.95
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Double scale
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Similar ratio
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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.