Finding the Fourth Proportional to 2,877,135,049.60, 4,313,813,006.40 and 1,129,284,649.60
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Solution
The fourth proportional to 2,877,135,049.60, 4,313,813,006.40 and 1,129,284,649.60 is: 1,693,185,312.96
Step by Step Solution
- Step 1: Write the proportion equation
2,877,135,049.60 : 4,313,813,006.40 = 1,129,284,649.60 : x - Step 2: Convert to fraction form
2,877,135,049.60/4,313,813,006.40 = 1,129,284,649.60/x - Step 3: Cross multiply
2,877,135,049.60x = 4,313,813,006.40 × 1,129,284,649.60 - Step 4: Simplify right side
2,877,135,049.60x = 4,871,522,809,372,345,344 - Step 5: Solve for x
x = 4,871,522,809,372,345,344/2,877,135,049.60 - Step 6: Final answer
x = 1,693,185,312.96
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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.