Finding the Fourth Proportional to 5,583,083,600.10, 8,374,625,400.15 and 5,544,341,551.20
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Solution
The fourth proportional to 5,583,083,600.10, 8,374,625,400.15 and 5,544,341,551.20 is: 8,316,512,326.80
Step by Step Solution
- Step 1: Write the proportion equation
5,583,083,600.10 : 8,374,625,400.15 = 5,544,341,551.20 : x - Step 2: Convert to fraction form
5,583,083,600.10/8,374,625,400.15 = 5,544,341,551.20/x - Step 3: Cross multiply
5,583,083,600.10x = 8,374,625,400.15 × 5,544,341,551.20 - Step 4: Simplify right side
5,583,083,600.10x = 46,431,783,581,786,570,752 - Step 5: Solve for x
x = 46,431,783,581,786,570,752/5,583,083,600.10 - Step 6: Final answer
x = 8,316,512,326.80
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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.