Finding the Fourth Proportional to 11,125,199,412.50, 15,352,771,583.52 and 6,113,269,686.47
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Solution
The fourth proportional to 11,125,199,412.50, 15,352,771,583.52 and 6,113,269,686.47 is: 8,436,310,185.99
Step by Step Solution
- Step 1: Write the proportion equation
11,125,199,412.50 : 15,352,771,583.52 = 6,113,269,686.47 : x - Step 2: Convert to fraction form
11,125,199,412.50/15,352,771,583.52 = 6,113,269,686.47/x - Step 3: Cross multiply
11,125,199,412.50x = 15,352,771,583.52 × 6,113,269,686.47 - Step 4: Simplify right side
11,125,199,412.50x = 93,855,633,124,754,079,744 - Step 5: Solve for x
x = 93,855,633,124,754,079,744/11,125,199,412.50 - Step 6: Final answer
x = 8,436,310,185.99
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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.