Finding the Fourth Proportional to 1,747,727,696.74, 2,411,899,775.70 and 954,825,032.02
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Solution
The fourth proportional to 1,747,727,696.74, 2,411,899,775.70 and 954,825,032.02 is: 1,317,677,968.29
Step by Step Solution
- Step 1: Write the proportion equation
1,747,727,696.74 : 2,411,899,775.70 = 954,825,032.02 : x - Step 2: Convert to fraction form
1,747,727,696.74/2,411,899,775.70 = 954,825,032.02/x - Step 3: Cross multiply
1,747,727,696.74x = 2,411,899,775.70 × 954,825,032.02 - Step 4: Simplify right side
1,747,727,696.74x = 2,302,942,280,561,783,040 - Step 5: Solve for x
x = 2,302,942,280,561,783,040/1,747,727,696.74 - Step 6: Final answer
x = 1,317,677,968.29
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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.