Finding the Fourth Proportional to 4,269,302,362.86, 5,891,315,582.79 and 2,598,366,828.30
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Solution
The fourth proportional to 4,269,302,362.86, 5,891,315,582.79 and 2,598,366,828.30 is: 3,585,550,444.62
Step by Step Solution
- Step 1: Write the proportion equation
4,269,302,362.86 : 5,891,315,582.79 = 2,598,366,828.30 : x - Step 2: Convert to fraction form
4,269,302,362.86/5,891,315,582.79 = 2,598,366,828.30/x - Step 3: Cross multiply
4,269,302,362.86x = 5,891,315,582.79 × 2,598,366,828.30 - Step 4: Simplify right side
4,269,302,362.86x = 15,307,798,985,368,420,352 - Step 5: Solve for x
x = 15,307,798,985,368,420,352/4,269,302,362.86 - Step 6: Final answer
x = 3,585,550,444.62
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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.