Finding the Fourth Proportional to 4,270,464,383.40, 6,405,696,575.10 and 2,550,537,599.40
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Solution
The fourth proportional to 4,270,464,383.40, 6,405,696,575.10 and 2,550,537,599.40 is: 3,825,806,399.10
Step by Step Solution
- Step 1: Write the proportion equation
4,270,464,383.40 : 6,405,696,575.10 = 2,550,537,599.40 : x - Step 2: Convert to fraction form
4,270,464,383.40/6,405,696,575.10 = 2,550,537,599.40/x - Step 3: Cross multiply
4,270,464,383.40x = 6,405,696,575.10 × 2,550,537,599.40 - Step 4: Simplify right side
4,270,464,383.40x = 16,337,969,965,140,357,120 - Step 5: Solve for x
x = 16,337,969,965,140,357,120/4,270,464,383.40 - Step 6: Final answer
x = 3,825,806,399.10
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.