Finding the Fourth Proportional to 935,372,353.80, 1,311,671,203.80 and 935,372,353.80
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Solution
The fourth proportional to 935,372,353.80, 1,311,671,203.80 and 935,372,353.80 is: 1,311,671,203.80
Step by Step Solution
- Step 1: Write the proportion equation
935,372,353.80 : 1,311,671,203.80 = 935,372,353.80 : x - Step 2: Convert to fraction form
935,372,353.80/1,311,671,203.80 = 935,372,353.80/x - Step 3: Cross multiply
935,372,353.80x = 1,311,671,203.80 × 935,372,353.80 - Step 4: Simplify right side
935,372,353.80x = 1,226,900,981,310,085,376 - Step 5: Solve for x
x = 1,226,900,981,310,085,376/935,372,353.80 - Step 6: Final answer
x = 1,311,671,203.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.