Finding the Fourth Proportional to 2,201,884,820.10, 3,302,827,230.15 and 2,117,232,173.70
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Solution
The fourth proportional to 2,201,884,820.10, 3,302,827,230.15 and 2,117,232,173.70 is: 3,175,848,260.55
Step by Step Solution
- Step 1: Write the proportion equation
2,201,884,820.10 : 3,302,827,230.15 = 2,117,232,173.70 : x - Step 2: Convert to fraction form
2,201,884,820.10/3,302,827,230.15 = 2,117,232,173.70/x - Step 3: Cross multiply
2,201,884,820.10x = 3,302,827,230.15 × 2,117,232,173.70 - Step 4: Simplify right side
2,201,884,820.10x = 6,992,852,075,846,035,456 - Step 5: Solve for x
x = 6,992,852,075,846,035,456/2,201,884,820.10 - Step 6: Final answer
x = 3,175,848,260.55
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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.