Finding the Fourth Proportional to 795,279,678.53, 1,192,101,001.34 and 352,830,726.38
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Solution
The fourth proportional to 795,279,678.53, 1,192,101,001.34 and 352,830,726.38 is: 528,882,949.70
Step by Step Solution
- Step 1: Write the proportion equation
795,279,678.53 : 1,192,101,001.34 = 352,830,726.38 : x - Step 2: Convert to fraction form
795,279,678.53/1,192,101,001.34 = 352,830,726.38/x - Step 3: Cross multiply
795,279,678.53x = 1,192,101,001.34 × 352,830,726.38 - Step 4: Simplify right side
795,279,678.53x = 420,609,862,213,392,896 - Step 5: Solve for x
x = 420,609,862,213,392,896/795,279,678.53 - Step 6: Final answer
x = 528,882,949.70
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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.