Finding the Fourth Proportional to 2,751,613,409.63, 4,127,111,024.36 and 759,938,610.08
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Solution
The fourth proportional to 2,751,613,409.63, 4,127,111,024.36 and 759,938,610.08 is: 1,139,822,550.84
Step by Step Solution
- Step 1: Write the proportion equation
2,751,613,409.63 : 4,127,111,024.36 = 759,938,610.08 : x - Step 2: Convert to fraction form
2,751,613,409.63/4,127,111,024.36 = 759,938,610.08/x - Step 3: Cross multiply
2,751,613,409.63x = 4,127,111,024.36 × 759,938,610.08 - Step 4: Simplify right side
2,751,613,409.63x = 3,136,351,015,473,548,288 - Step 5: Solve for x
x = 3,136,351,015,473,548,288/2,751,613,409.63 - Step 6: Final answer
x = 1,139,822,550.84
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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.