Finding the Fourth Proportional to 5,718,367,058.90, 8,577,550,588.35 and 2,036,543,810.90
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Solution
The fourth proportional to 5,718,367,058.90, 8,577,550,588.35 and 2,036,543,810.90 is: 3,054,815,716.35
Step by Step Solution
- Step 1: Write the proportion equation
5,718,367,058.90 : 8,577,550,588.35 = 2,036,543,810.90 : x - Step 2: Convert to fraction form
5,718,367,058.90/8,577,550,588.35 = 2,036,543,810.90/x - Step 3: Cross multiply
5,718,367,058.90x = 8,577,550,588.35 × 2,036,543,810.90 - Step 4: Simplify right side
5,718,367,058.90x = 17,468,557,563,385,847,808 - Step 5: Solve for x
x = 17,468,557,563,385,847,808/5,718,367,058.90 - Step 6: Final answer
x = 3,054,815,716.35
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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.