Finding the Fourth Proportional to 7,492,293,840.36, 11,239,131,592.50 and 2,450,176,456.14
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Solution
The fourth proportional to 7,492,293,840.36, 11,239,131,592.50 and 2,450,176,456.14 is: 3,675,490,604.37
Step by Step Solution
- Step 1: Write the proportion equation
7,492,293,840.36 : 11,239,131,592.50 = 2,450,176,456.14 : x - Step 2: Convert to fraction form
7,492,293,840.36/11,239,131,592.50 = 2,450,176,456.14/x - Step 3: Cross multiply
7,492,293,840.36x = 11,239,131,592.50 × 2,450,176,456.14 - Step 4: Simplify right side
7,492,293,840.36x = 27,537,855,615,402,762,240 - Step 5: Solve for x
x = 27,537,855,615,402,762,240/7,492,293,840.36 - Step 6: Final answer
x = 3,675,490,604.37
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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.