Finding the Fourth Proportional to 5,583,083,600.60, 8,374,625,400.90 and 5,544,341,551.70
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Solution
The fourth proportional to 5,583,083,600.60, 8,374,625,400.90 and 5,544,341,551.70 is: 8,316,512,327.55
Step by Step Solution
- Step 1: Write the proportion equation
5,583,083,600.60 : 8,374,625,400.90 = 5,544,341,551.70 : x - Step 2: Convert to fraction form
5,583,083,600.60/8,374,625,400.90 = 5,544,341,551.70/x - Step 3: Cross multiply
5,583,083,600.60x = 8,374,625,400.90 × 5,544,341,551.70 - Step 4: Simplify right side
5,583,083,600.60x = 46,431,783,590,132,137,984 - Step 5: Solve for x
x = 46,431,783,590,132,137,984/5,583,083,600.60 - Step 6: Final answer
x = 8,316,512,327.55
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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.