Finding the Fourth Proportional to 2,310,935,036.35, 3,188,821,307.36 and 1,293,716,164.17
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Solution
The fourth proportional to 2,310,935,036.35, 3,188,821,307.36 and 1,293,716,164.17 is: 1,785,177,690.02
Step by Step Solution
- Step 1: Write the proportion equation
2,310,935,036.35 : 3,188,821,307.36 = 1,293,716,164.17 : x - Step 2: Convert to fraction form
2,310,935,036.35/3,188,821,307.36 = 1,293,716,164.17/x - Step 3: Cross multiply
2,310,935,036.35x = 3,188,821,307.36 × 1,293,716,164.17 - Step 4: Simplify right side
2,310,935,036.35x = 4,125,429,669,981,344,256 - Step 5: Solve for x
x = 4,125,429,669,981,344,256/2,310,935,036.35 - Step 6: Final answer
x = 1,785,177,690.02
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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.