Finding the Fourth Proportional to 5,665,522,085.20, 8,498,283,127.80 and 3,604,381,310.80
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Solution
The fourth proportional to 5,665,522,085.20, 8,498,283,127.80 and 3,604,381,310.80 is: 5,406,571,966.20
Step by Step Solution
- Step 1: Write the proportion equation
5,665,522,085.20 : 8,498,283,127.80 = 3,604,381,310.80 : x - Step 2: Convert to fraction form
5,665,522,085.20/8,498,283,127.80 = 3,604,381,310.80/x - Step 3: Cross multiply
5,665,522,085.20x = 8,498,283,127.80 × 3,604,381,310.80 - Step 4: Simplify right side
5,665,522,085.20x = 30,631,052,879,729,291,264 - Step 5: Solve for x
x = 30,631,052,879,729,291,264/5,665,522,085.20 - Step 6: Final answer
x = 5,406,571,966.20
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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.