Finding the Fourth Proportional to 1,718,222,068.21, 2,576,278,320.41 and 667,733,696.06
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Solution
The fourth proportional to 1,718,222,068.21, 2,576,278,320.41 and 667,733,696.06 is: 1,001,190,635.83
Step by Step Solution
- Step 1: Write the proportion equation
1,718,222,068.21 : 2,576,278,320.41 = 667,733,696.06 : x - Step 2: Convert to fraction form
1,718,222,068.21/2,576,278,320.41 = 667,733,696.06/x - Step 3: Cross multiply
1,718,222,068.21x = 2,576,278,320.41 × 667,733,696.06 - Step 4: Simplify right side
1,718,222,068.21x = 1,720,267,844,966,618,112 - Step 5: Solve for x
x = 1,720,267,844,966,618,112/1,718,222,068.21 - Step 6: Final answer
x = 1,001,190,635.83
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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.