Finding the Fourth Proportional to 121,681,175,133.94, 182,392,940,736.84 and 40,930,005,256.96
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Solution
The fourth proportional to 121,681,175,133.94, 182,392,940,736.84 and 40,930,005,256.96 is: 61,351,675,926.65
Step by Step Solution
- Step 1: Write the proportion equation
121,681,175,133.94 : 182,392,940,736.84 = 40,930,005,256.96 : x - Step 2: Convert to fraction form
121,681,175,133.94/182,392,940,736.84 = 40,930,005,256.96/x - Step 3: Cross multiply
121,681,175,133.94x = 182,392,940,736.84 × 40,930,005,256.96 - Step 4: Simplify right side
121,681,175,133.94x = 7,465,344,023,191,254,728,704 - Step 5: Solve for x
x = 7,465,344,023,191,254,728,704/121,681,175,133.94 - Step 6: Final answer
x = 61,351,675,926.65
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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.