Finding the Fourth Proportional to 1,812,674,171,220, 2,717,670,813,698.20 and 1,096,218,838,134.20
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Solution
The fourth proportional to 1,812,674,171,220, 2,717,670,813,698.20 and 1,096,218,838,134.20 is: 1,643,517,621,160.99
Step by Step Solution
- Step 1: Write the proportion equation
1,812,674,171,220 : 2,717,670,813,698.20 = 1,096,218,838,134.20 : x - Step 2: Convert to fraction form
1,812,674,171,220/2,717,670,813,698.20 = 1,096,218,838,134.20/x - Step 3: Cross multiply
1,812,674,171,220x = 2,717,670,813,698.20 × 1,096,218,838,134.20 - Step 4: Simplify right side
1,812,674,171,220x = 2,979,161,941,823,466,774,724,608 - Step 5: Solve for x
x = 2,979,161,941,823,466,774,724,608/1,812,674,171,220 - Step 6: Final answer
x = 1,643,517,621,160.99
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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.