Finding the Fourth Proportional to 7,492,293,938.48, 11,239,131,739.32 and 2,450,176,554.08
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Solution
The fourth proportional to 7,492,293,938.48, 11,239,131,739.32 and 2,450,176,554.08 is: 3,675,490,751.17
Step by Step Solution
- Step 1: Write the proportion equation
7,492,293,938.48 : 11,239,131,739.32 = 2,450,176,554.08 : x - Step 2: Convert to fraction form
7,492,293,938.48/11,239,131,739.32 = 2,450,176,554.08/x - Step 3: Cross multiply
7,492,293,938.48x = 11,239,131,739.32 × 2,450,176,554.08 - Step 4: Simplify right side
7,492,293,938.48x = 27,537,857,075,898,232,832 - Step 5: Solve for x
x = 27,537,857,075,898,232,832/7,492,293,938.48 - Step 6: Final answer
x = 3,675,490,751.17
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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.