Finding the Fourth Proportional to 2,532,668,437.39, 3,495,082,774.88 and 1,403,711,086.54
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Solution
The fourth proportional to 2,532,668,437.39, 3,495,082,774.88 and 1,403,711,086.54 is: 1,937,121,483.04
Step by Step Solution
- Step 1: Write the proportion equation
2,532,668,437.39 : 3,495,082,774.88 = 1,403,711,086.54 : x - Step 2: Convert to fraction form
2,532,668,437.39/3,495,082,774.88 = 1,403,711,086.54/x - Step 3: Cross multiply
2,532,668,437.39x = 3,495,082,774.88 × 1,403,711,086.54 - Step 4: Simplify right side
2,532,668,437.39x = 4,906,086,439,474,042,880 - Step 5: Solve for x
x = 4,906,086,439,474,042,880/2,532,668,437.39 - Step 6: Final answer
x = 1,937,121,483.04
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.