Finding the Fourth Proportional to 19,125,847,774.16, 26,393,761,599.96 and 10,552,273,982.12
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Solution
The fourth proportional to 19,125,847,774.16, 26,393,761,599.96 and 10,552,273,982.12 is: 14,562,188,673.16
Step by Step Solution
- Step 1: Write the proportion equation
19,125,847,774.16 : 26,393,761,599.96 = 10,552,273,982.12 : x - Step 2: Convert to fraction form
19,125,847,774.16/26,393,761,599.96 = 10,552,273,982.12/x - Step 3: Cross multiply
19,125,847,774.16x = 26,393,761,599.96 × 10,552,273,982.12 - Step 4: Simplify right side
19,125,847,774.16x = 278,514,203,821,535,854,592 - Step 5: Solve for x
x = 278,514,203,821,535,854,592/19,125,847,774.16 - Step 6: Final answer
x = 14,562,188,673.16
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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.