Finding the Fourth Proportional to 2,877,134,629.60, 4,313,812,376.40 and 1,129,284,229.60
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Solution
The fourth proportional to 2,877,134,629.60, 4,313,812,376.40 and 1,129,284,229.60 is: 1,693,184,683.12
Step by Step Solution
- Step 1: Write the proportion equation
2,877,134,629.60 : 4,313,812,376.40 = 1,129,284,229.60 : x - Step 2: Convert to fraction form
2,877,134,629.60/4,313,812,376.40 = 1,129,284,229.60/x - Step 3: Cross multiply
2,877,134,629.60x = 4,313,812,376.40 × 1,129,284,229.60 - Step 4: Simplify right side
2,877,134,629.60x = 4,871,520,286,121,818,112 - Step 5: Solve for x
x = 4,871,520,286,121,818,112/2,877,134,629.60 - Step 6: Final answer
x = 1,693,184,683.12
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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.