Finding the Fourth Proportional to 2,613,985,256.80, 3,668,762,660 and 2,613,985,256.80
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Solution
The fourth proportional to 2,613,985,256.80, 3,668,762,660 and 2,613,985,256.80 is: 3,668,762,660.00
Step by Step Solution
- Step 1: Write the proportion equation
2,613,985,256.80 : 3,668,762,660 = 2,613,985,256.80 : x - Step 2: Convert to fraction form
2,613,985,256.80/3,668,762,660 = 2,613,985,256.80/x - Step 3: Cross multiply
2,613,985,256.80x = 3,668,762,660 × 2,613,985,256.80 - Step 4: Simplify right side
2,613,985,256.80x = 9,590,091,503,938,351,104 - Step 5: Solve for x
x = 9,590,091,503,938,351,104/2,613,985,256.80 - Step 6: Final answer
x = 3,668,762,660.00
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.