Finding the Fourth Proportional to 9,807,934,397.72, 14,716,493,312.36 and 4,286,474,984.12
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Solution
The fourth proportional to 9,807,934,397.72, 14,716,493,312.36 and 4,286,474,984.12 is: 6,431,719,246.82
Step by Step Solution
- Step 1: Write the proportion equation
9,807,934,397.72 : 14,716,493,312.36 = 4,286,474,984.12 : x - Step 2: Convert to fraction form
9,807,934,397.72/14,716,493,312.36 = 4,286,474,984.12/x - Step 3: Cross multiply
9,807,934,397.72x = 14,716,493,312.36 × 4,286,474,984.12 - Step 4: Simplify right side
9,807,934,397.72x = 63,081,880,437,305,393,152 - Step 5: Solve for x
x = 63,081,880,437,305,393,152/9,807,934,397.72 - Step 6: Final answer
x = 6,431,719,246.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.