Finding the Fourth Proportional to 2,532,668,548.63, 3,495,082,928.77 and 1,403,711,198.32
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Solution
The fourth proportional to 2,532,668,548.63, 3,495,082,928.77 and 1,403,711,198.32 is: 1,937,121,637.50
Step by Step Solution
- Step 1: Write the proportion equation
2,532,668,548.63 : 3,495,082,928.77 = 1,403,711,198.32 : x - Step 2: Convert to fraction form
2,532,668,548.63/3,495,082,928.77 = 1,403,711,198.32/x - Step 3: Cross multiply
2,532,668,548.63x = 3,495,082,928.77 × 1,403,711,198.32 - Step 4: Simplify right side
2,532,668,548.63x = 4,906,087,046,171,511,808 - Step 5: Solve for x
x = 4,906,087,046,171,511,808/2,532,668,548.63 - Step 6: Final answer
x = 1,937,121,637.50
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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.