Finding the Fourth Proportional to 4,250,422,211.30, 5,864,856,214.94 and 2,465,866,583.84
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Solution
The fourth proportional to 4,250,422,211.30, 5,864,856,214.94 and 2,465,866,583.84 is: 3,402,474,446.19
Step by Step Solution
- Step 1: Write the proportion equation
4,250,422,211.30 : 5,864,856,214.94 = 2,465,866,583.84 : x - Step 2: Convert to fraction form
4,250,422,211.30/5,864,856,214.94 = 2,465,866,583.84/x - Step 3: Cross multiply
4,250,422,211.30x = 5,864,856,214.94 × 2,465,866,583.84 - Step 4: Simplify right side
4,250,422,211.30x = 14,461,952,959,446,890,496 - Step 5: Solve for x
x = 14,461,952,959,446,890,496/4,250,422,211.30 - Step 6: Final answer
x = 3,402,474,446.19
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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.