Finding the Fourth Proportional to 3,964,566,832,776.30, 5,471,102,492,326 and 2,206,678,644,552.60
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Solution
The fourth proportional to 3,964,566,832,776.30, 5,471,102,492,326 and 2,206,678,644,552.60 is: 3,045,216,675,921.15
Step by Step Solution
- Step 1: Write the proportion equation
3,964,566,832,776.30 : 5,471,102,492,326 = 2,206,678,644,552.60 : x - Step 2: Convert to fraction form
3,964,566,832,776.30/5,471,102,492,326 = 2,206,678,644,552.60/x - Step 3: Cross multiply
3,964,566,832,776.30x = 5,471,102,492,326 × 2,206,678,644,552.60 - Step 4: Simplify right side
3,964,566,832,776.30x = 12,072,965,031,974,289,289,510,912 - Step 5: Solve for x
x = 12,072,965,031,974,289,289,510,912/3,964,566,832,776.30 - Step 6: Final answer
x = 3,045,216,675,921.15
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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.