Finding the Fourth Proportional to 1,582,972,685,266.60, 2,373,375,029,424.40 and 806,121,176,947.68
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Solution
The fourth proportional to 1,582,972,685,266.60, 2,373,375,029,424.40 and 806,121,176,947.68 is: 1,208,629,744,445.41
Step by Step Solution
- Step 1: Write the proportion equation
1,582,972,685,266.60 : 2,373,375,029,424.40 = 806,121,176,947.68 : x - Step 2: Convert to fraction form
1,582,972,685,266.60/2,373,375,029,424.40 = 806,121,176,947.68/x - Step 3: Cross multiply
1,582,972,685,266.60x = 2,373,375,029,424.40 × 806,121,176,947.68 - Step 4: Simplify right side
1,582,972,685,266.60x = 1,913,227,872,057,832,079,622,144 - Step 5: Solve for x
x = 1,913,227,872,057,832,079,622,144/1,582,972,685,266.60 - Step 6: Final answer
x = 1,208,629,744,445.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.