Finding the Fourth Proportional to 2,242,410,203.24, 3,072,050,578.18 and 2,158,572,326.12
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Solution
The fourth proportional to 2,242,410,203.24, 3,072,050,578.18 and 2,158,572,326.12 is: 2,957,194,608.25
Step by Step Solution
- Step 1: Write the proportion equation
2,242,410,203.24 : 3,072,050,578.18 = 2,158,572,326.12 : x - Step 2: Convert to fraction form
2,242,410,203.24/3,072,050,578.18 = 2,158,572,326.12/x - Step 3: Cross multiply
2,242,410,203.24x = 3,072,050,578.18 × 2,158,572,326.12 - Step 4: Simplify right side
2,242,410,203.24x = 6,631,243,362,500,292,608 - Step 5: Solve for x
x = 6,631,243,362,500,292,608/2,242,410,203.24 - Step 6: Final answer
x = 2,957,194,608.25
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.