Finding the Fourth Proportional to 841,229,628.30, 1,260,716,513.94 and 654,708,793.14
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Solution
The fourth proportional to 841,229,628.30, 1,260,716,513.94 and 654,708,793.14 is: 981,185,350.07
Step by Step Solution
- Step 1: Write the proportion equation
841,229,628.30 : 1,260,716,513.94 = 654,708,793.14 : x - Step 2: Convert to fraction form
841,229,628.30/1,260,716,513.94 = 654,708,793.14/x - Step 3: Cross multiply
841,229,628.30x = 1,260,716,513.94 × 654,708,793.14 - Step 4: Simplify right side
841,229,628.30x = 825,402,187,333,325,440 - Step 5: Solve for x
x = 825,402,187,333,325,440/841,229,628.30 - Step 6: Final answer
x = 981,185,350.07
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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.