Finding the Fourth Proportional to 1,516,293,112.73, 2,274,554,027.91 and 452,631,979.88
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Solution
The fourth proportional to 1,516,293,112.73, 2,274,554,027.91 and 452,631,979.88 is: 678,982,107.32
Step by Step Solution
- Step 1: Write the proportion equation
1,516,293,112.73 : 2,274,554,027.91 = 452,631,979.88 : x - Step 2: Convert to fraction form
1,516,293,112.73/2,274,554,027.91 = 452,631,979.88/x - Step 3: Cross multiply
1,516,293,112.73x = 2,274,554,027.91 × 452,631,979.88 - Step 4: Simplify right side
1,516,293,112.73x = 1,029,535,892,993,274,112 - Step 5: Solve for x
x = 1,029,535,892,993,274,112/1,516,293,112.73 - Step 6: Final answer
x = 678,982,107.32
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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.