Finding the Fourth Proportional to 262,051,342,421.04, 393,116,316,728.07 and 92,040,966,213.62
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Solution
The fourth proportional to 262,051,342,421.04, 393,116,316,728.07 and 92,040,966,213.62 is: 138,075,253,847.99
Step by Step Solution
- Step 1: Write the proportion equation
262,051,342,421.04 : 393,116,316,728.07 = 92,040,966,213.62 : x - Step 2: Convert to fraction form
262,051,342,421.04/393,116,316,728.07 = 92,040,966,213.62/x - Step 3: Cross multiply
262,051,342,421.04x = 393,116,316,728.07 × 92,040,966,213.62 - Step 4: Simplify right side
262,051,342,421.04x = 36,182,805,625,991,814,184,960 - Step 5: Solve for x
x = 36,182,805,625,991,814,184,960/262,051,342,421.04 - Step 6: Final answer
x = 138,075,253,847.99
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1.5x scale
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.