Finding the Fourth Proportional to 19,473,086,047.70, 29,202,183,209.46 and 10,625,195,752.99
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Solution
The fourth proportional to 19,473,086,047.70, 29,202,183,209.46 and 10,625,195,752.99 is: 15,933,730,907.12
Step by Step Solution
- Step 1: Write the proportion equation
19,473,086,047.70 : 29,202,183,209.46 = 10,625,195,752.99 : x - Step 2: Convert to fraction form
19,473,086,047.70/29,202,183,209.46 = 10,625,195,752.99/x - Step 3: Cross multiply
19,473,086,047.70x = 29,202,183,209.46 × 10,625,195,752.99 - Step 4: Simplify right side
19,473,086,047.70x = 310,278,913,015,190,257,664 - Step 5: Solve for x
x = 310,278,913,015,190,257,664/19,473,086,047.70 - Step 6: Final answer
x = 15,933,730,907.12
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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.