Finding the Fourth Proportional to 2,243,375,999.99, 3,365,063,999.98 and 2,243,375,999.99
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Solution
The fourth proportional to 2,243,375,999.99, 3,365,063,999.98 and 2,243,375,999.99 is: 3,365,063,999.98
Step by Step Solution
- Step 1: Write the proportion equation
2,243,375,999.99 : 3,365,063,999.98 = 2,243,375,999.99 : x - Step 2: Convert to fraction form
2,243,375,999.99/3,365,063,999.98 = 2,243,375,999.99/x - Step 3: Cross multiply
2,243,375,999.99x = 3,365,063,999.98 × 2,243,375,999.99 - Step 4: Simplify right side
2,243,375,999.99x = 7,549,103,815,985,480,704 - Step 5: Solve for x
x = 7,549,103,815,985,480,704/2,243,375,999.99 - Step 6: Final answer
x = 3,365,063,999.98
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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.