Finding the Fourth Proportional to 2,275,215,461.70, 3,415,374,109.35 and 1,759,930,268.10
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Solution
The fourth proportional to 2,275,215,461.70, 3,415,374,109.35 and 1,759,930,268.10 is: 2,641,868,593.60
Step by Step Solution
- Step 1: Write the proportion equation
2,275,215,461.70 : 3,415,374,109.35 = 1,759,930,268.10 : x - Step 2: Convert to fraction form
2,275,215,461.70/3,415,374,109.35 = 1,759,930,268.10/x - Step 3: Cross multiply
2,275,215,461.70x = 3,415,374,109.35 × 1,759,930,268.10 - Step 4: Simplify right side
2,275,215,461.70x = 6,010,820,271,930,143,744 - Step 5: Solve for x
x = 6,010,820,271,930,143,744/2,275,215,461.70 - Step 6: Final answer
x = 2,641,868,593.60
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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.