Finding the Fourth Proportional to 16,513,631,876.65, 24,760,310,122.73 and 6,417,556,207
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Solution
The fourth proportional to 16,513,631,876.65, 24,760,310,122.73 and 6,417,556,207 is: 9,622,394,582.99
Step by Step Solution
- Step 1: Write the proportion equation
16,513,631,876.65 : 24,760,310,122.73 = 6,417,556,207 : x - Step 2: Convert to fraction form
16,513,631,876.65/24,760,310,122.73 = 6,417,556,207/x - Step 3: Cross multiply
16,513,631,876.65x = 24,760,310,122.73 × 6,417,556,207 - Step 4: Simplify right side
16,513,631,876.65x = 158,900,681,915,370,831,872 - Step 5: Solve for x
x = 158,900,681,915,370,831,872/16,513,631,876.65 - Step 6: Final answer
x = 9,622,394,582.99
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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.