Finding the Fourth Proportional to 2,657,246,480.55, 3,985,869,720.83 and 1,104,021,584.55
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Solution
The fourth proportional to 2,657,246,480.55, 3,985,869,720.83 and 1,104,021,584.55 is: 1,656,032,376.83
Step by Step Solution
- Step 1: Write the proportion equation
2,657,246,480.55 : 3,985,869,720.83 = 1,104,021,584.55 : x - Step 2: Convert to fraction form
2,657,246,480.55/3,985,869,720.83 = 1,104,021,584.55/x - Step 3: Cross multiply
2,657,246,480.55x = 3,985,869,720.83 × 1,104,021,584.55 - Step 4: Simplify right side
2,657,246,480.55x = 4,400,486,204,995,082,240 - Step 5: Solve for x
x = 4,400,486,204,995,082,240/2,657,246,480.55 - Step 6: Final answer
x = 1,656,032,376.83
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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.