Finding the Third Proportional to 781,195,402.13 and 1,190,107,324.69
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Solution
The third proportional to 781,195,402.13 and 1,190,107,324.69 is: 1,813,061,674.99
Step by Step Solution
- Step 1: Write the proportion equation
781,195,402.13 : 1,190,107,324.69 = 1,190,107,324.69 : x - Step 2: Convert to fraction form
781,195,402.13/1,190,107,324.69 = 1,190,107,324.69/x - Step 3: Cross multiply
781,195,402.13x = 1,190,107,324.69 × 1,190,107,324.69 - Step 4: Simplify right side
781,195,402.13x = 1,416,355,444,274,838,528 - Step 5: Solve for x
x = 1,416,355,444,274,838,528/781,195,402.13 - Step 6: Final answer
x = 1,813,061,674.99
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.