Finding the Fourth Proportional to 2,779,839,141.44, 4,184,787,241.44 and 2,532,434,423.81
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Solution
The fourth proportional to 2,779,839,141.44, 4,184,787,241.44 and 2,532,434,423.81 is: 3,812,342,631.11
Step by Step Solution
- Step 1: Write the proportion equation
2,779,839,141.44 : 4,184,787,241.44 = 2,532,434,423.81 : x - Step 2: Convert to fraction form
2,779,839,141.44/4,184,787,241.44 = 2,532,434,423.81/x - Step 3: Cross multiply
2,779,839,141.44x = 4,184,787,241.44 × 2,532,434,423.81 - Step 4: Simplify right side
2,779,839,141.44x = 10,597,699,266,522,621,952 - Step 5: Solve for x
x = 10,597,699,266,522,621,952/2,779,839,141.44 - Step 6: Final answer
x = 3,812,342,631.11
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.