Finding the Fourth Proportional to 2,683,810,765.06, 3,703,684,586.06 and 1,478,179,344.23
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Solution
The fourth proportional to 2,683,810,765.06, 3,703,684,586.06 and 1,478,179,344.23 is: 2,039,901,666.67
Step by Step Solution
- Step 1: Write the proportion equation
2,683,810,765.06 : 3,703,684,586.06 = 1,478,179,344.23 : x - Step 2: Convert to fraction form
2,683,810,765.06/3,703,684,586.06 = 1,478,179,344.23/x - Step 3: Cross multiply
2,683,810,765.06x = 3,703,684,586.06 × 1,478,179,344.23 - Step 4: Simplify right side
2,683,810,765.06x = 5,474,710,052,655,810,560 - Step 5: Solve for x
x = 5,474,710,052,655,810,560/2,683,810,765.06 - Step 6: Final answer
x = 2,039,901,666.67
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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.