Finding the Fourth Proportional to 4,263,476,892.72, 5,883,203,265.66 and 2,358,197,363.22
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Solution
The fourth proportional to 4,263,476,892.72, 5,883,203,265.66 and 2,358,197,363.22 is: 3,254,093,965.43
Step by Step Solution
- Step 1: Write the proportion equation
4,263,476,892.72 : 5,883,203,265.66 = 2,358,197,363.22 : x - Step 2: Convert to fraction form
4,263,476,892.72/5,883,203,265.66 = 2,358,197,363.22/x - Step 3: Cross multiply
4,263,476,892.72x = 5,883,203,265.66 × 2,358,197,363.22 - Step 4: Simplify right side
4,263,476,892.72x = 13,873,754,428,366,702,592 - Step 5: Solve for x
x = 13,873,754,428,366,702,592/4,263,476,892.72 - Step 6: Final answer
x = 3,254,093,965.43
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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.