Finding the Fourth Proportional to 5,888,136,051.60, 8,824,701,792.60 and 3,129,086,835.60
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Solution
The fourth proportional to 5,888,136,051.60, 8,824,701,792.60 and 3,129,086,835.60 is: 4,689,643,371.92
Step by Step Solution
- Step 1: Write the proportion equation
5,888,136,051.60 : 8,824,701,792.60 = 3,129,086,835.60 : x - Step 2: Convert to fraction form
5,888,136,051.60/8,824,701,792.60 = 3,129,086,835.60/x - Step 3: Cross multiply
5,888,136,051.60x = 8,824,701,792.60 × 3,129,086,835.60 - Step 4: Simplify right side
5,888,136,051.60x = 27,613,258,207,320,383,488 - Step 5: Solve for x
x = 27,613,258,207,320,383,488/5,888,136,051.60 - Step 6: Final answer
x = 4,689,643,371.92
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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.