Finding the Fourth Proportional to 8,559,257,325.10, 12,841,944,244.70 and 5,204,653,388.88
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Solution
The fourth proportional to 8,559,257,325.10, 12,841,944,244.70 and 5,204,653,388.88 is: 7,808,839,726.90
Step by Step Solution
- Step 1: Write the proportion equation
8,559,257,325.10 : 12,841,944,244.70 = 5,204,653,388.88 : x - Step 2: Convert to fraction form
8,559,257,325.10/12,841,944,244.70 = 5,204,653,388.88/x - Step 3: Cross multiply
8,559,257,325.10x = 12,841,944,244.70 × 5,204,653,388.88 - Step 4: Simplify right side
8,559,257,325.10x = 66,837,868,632,985,870,336 - Step 5: Solve for x
x = 66,837,868,632,985,870,336/8,559,257,325.10 - Step 6: Final answer
x = 7,808,839,726.90
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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.