Finding the Fourth Proportional to 726,414,954,305.95, 1,002,483,091,660.80 and 417,766,554,313.12
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Solution
The fourth proportional to 726,414,954,305.95, 1,002,483,091,660.80 and 417,766,554,313.12 is: 576,535,359,683.56
Step by Step Solution
- Step 1: Write the proportion equation
726,414,954,305.95 : 1,002,483,091,660.80 = 417,766,554,313.12 : x - Step 2: Convert to fraction form
726,414,954,305.95/1,002,483,091,660.80 = 417,766,554,313.12/x - Step 3: Cross multiply
726,414,954,305.95x = 1,002,483,091,660.80 × 417,766,554,313.12 - Step 4: Simplify right side
726,414,954,305.95x = 418,803,906,960,296,060,649,472 - Step 5: Solve for x
x = 418,803,906,960,296,060,649,472/726,414,954,305.95 - Step 6: Final answer
x = 576,535,359,683.56
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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.