Finding the Fourth Proportional to 4,804,917,486.12, 7,204,748,813.12 and 3,815,295,545.30
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Solution
The fourth proportional to 4,804,917,486.12, 7,204,748,813.12 and 3,815,295,545.30 is: 5,720,857,045.12
Step by Step Solution
- Step 1: Write the proportion equation
4,804,917,486.12 : 7,204,748,813.12 = 3,815,295,545.30 : x - Step 2: Convert to fraction form
4,804,917,486.12/7,204,748,813.12 = 3,815,295,545.30/x - Step 3: Cross multiply
4,804,917,486.12x = 7,204,748,813.12 × 3,815,295,545.30 - Step 4: Simplify right side
4,804,917,486.12x = 27,488,246,051,702,198,272 - Step 5: Solve for x
x = 27,488,246,051,702,198,272/4,804,917,486.12 - Step 6: Final answer
x = 5,720,857,045.12
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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.