Finding the Fourth Proportional to 6,344,358,409.02, 8,755,450,888.38 and 3,804,453,897
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Solution
The fourth proportional to 6,344,358,409.02, 8,755,450,888.38 and 3,804,453,897 is: 5,250,288,067.73
Step by Step Solution
- Step 1: Write the proportion equation
6,344,358,409.02 : 8,755,450,888.38 = 3,804,453,897 : x - Step 2: Convert to fraction form
6,344,358,409.02/8,755,450,888.38 = 3,804,453,897/x - Step 3: Cross multiply
6,344,358,409.02x = 8,755,450,888.38 × 3,804,453,897 - Step 4: Simplify right side
6,344,358,409.02x = 33,309,709,252,289,400,832 - Step 5: Solve for x
x = 33,309,709,252,289,400,832/6,344,358,409.02 - Step 6: Final answer
x = 5,250,288,067.73
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.