Finding the Fourth Proportional to 1,453,027,319.18, 2,180,221,232.96 and 635,033,331.98
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Solution
The fourth proportional to 1,453,027,319.18, 2,180,221,232.96 and 635,033,331.98 is: 952,847,297.33
Step by Step Solution
- Step 1: Write the proportion equation
1,453,027,319.18 : 2,180,221,232.96 = 635,033,331.98 : x - Step 2: Convert to fraction form
1,453,027,319.18/2,180,221,232.96 = 635,033,331.98/x - Step 3: Cross multiply
1,453,027,319.18x = 2,180,221,232.96 × 635,033,331.98 - Step 4: Simplify right side
1,453,027,319.18x = 1,384,513,154,020,132,608 - Step 5: Solve for x
x = 1,384,513,154,020,132,608/1,453,027,319.18 - Step 6: Final answer
x = 952,847,297.33
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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.