Finding the Fourth Proportional to 96,454,868,493.66, 133,107,828,874.27 and 53,634,431,997.81
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Solution
The fourth proportional to 96,454,868,493.66, 133,107,828,874.27 and 53,634,431,997.81 is: 74,015,577,519.58
Step by Step Solution
- Step 1: Write the proportion equation
96,454,868,493.66 : 133,107,828,874.27 = 53,634,431,997.81 : x - Step 2: Convert to fraction form
96,454,868,493.66/133,107,828,874.27 = 53,634,431,997.81/x - Step 3: Cross multiply
96,454,868,493.66x = 133,107,828,874.27 × 53,634,431,997.81 - Step 4: Simplify right side
96,454,868,493.66x = 7,139,162,796,133,164,515,328 - Step 5: Solve for x
x = 7,139,162,796,133,164,515,328/96,454,868,493.66 - Step 6: Final answer
x = 74,015,577,519.58
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1.5x scale
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.