Finding the Fourth Proportional to 4,295,867,446.90, 5,928,254,244.80 and 2,390,596,287.99
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Solution
The fourth proportional to 4,295,867,446.90, 5,928,254,244.80 and 2,390,596,287.99 is: 3,298,999,042.00
Step by Step Solution
- Step 1: Write the proportion equation
4,295,867,446.90 : 5,928,254,244.80 = 2,390,596,287.99 : x - Step 2: Convert to fraction form
4,295,867,446.90/5,928,254,244.80 = 2,390,596,287.99/x - Step 3: Cross multiply
4,295,867,446.90x = 5,928,254,244.80 × 2,390,596,287.99 - Step 4: Simplify right side
4,295,867,446.90x = 14,172,062,591,900,416,000 - Step 5: Solve for x
x = 14,172,062,591,900,416,000/4,295,867,446.90 - Step 6: Final answer
x = 3,298,999,042.00
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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.