Finding the Fourth Proportional to 1,926,527,478.53, 2,889,796,604.89 and 598,749,672.97
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Solution
The fourth proportional to 1,926,527,478.53, 2,889,796,604.89 and 598,749,672.97 is: 898,126,183.73
Step by Step Solution
- Step 1: Write the proportion equation
1,926,527,478.53 : 2,889,796,604.89 = 598,749,672.97 : x - Step 2: Convert to fraction form
1,926,527,478.53/2,889,796,604.89 = 598,749,672.97/x - Step 3: Cross multiply
1,926,527,478.53x = 2,889,796,604.89 × 598,749,672.97 - Step 4: Simplify right side
1,926,527,478.53x = 1,730,264,772,133,830,912 - Step 5: Solve for x
x = 1,730,264,772,133,830,912/1,926,527,478.53 - Step 6: Final answer
x = 898,126,183.73
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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.