Finding the Fourth Proportional to 902,758,806.96, 1,244,653,865.64 and 584,656,972.44
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Solution
The fourth proportional to 902,758,806.96, 1,244,653,865.64 and 584,656,972.44 is: 806,079,713.88
Step by Step Solution
- Step 1: Write the proportion equation
902,758,806.96 : 1,244,653,865.64 = 584,656,972.44 : x - Step 2: Convert to fraction form
902,758,806.96/1,244,653,865.64 = 584,656,972.44/x - Step 3: Cross multiply
902,758,806.96x = 1,244,653,865.64 × 584,656,972.44 - Step 4: Simplify right side
902,758,806.96x = 727,695,560,820,825,088 - Step 5: Solve for x
x = 727,695,560,820,825,088/902,758,806.96 - Step 6: Final answer
x = 806,079,713.88
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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.