Finding the Fourth Proportional to 2,201,728,154.80, 3,302,592,232.20 and 2,099,691,482.80
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Solution
The fourth proportional to 2,201,728,154.80, 3,302,592,232.20 and 2,099,691,482.80 is: 3,149,537,224.20
Step by Step Solution
- Step 1: Write the proportion equation
2,201,728,154.80 : 3,302,592,232.20 = 2,099,691,482.80 : x - Step 2: Convert to fraction form
2,201,728,154.80/3,302,592,232.20 = 2,099,691,482.80/x - Step 3: Cross multiply
2,201,728,154.80x = 3,302,592,232.20 × 2,099,691,482.80 - Step 4: Simplify right side
2,201,728,154.80x = 6,934,424,781,111,779,328 - Step 5: Solve for x
x = 6,934,424,781,111,779,328/2,201,728,154.80 - Step 6: Final answer
x = 3,149,537,224.20
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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.