Finding the Fourth Proportional to 3,501,203,829.80, 4,831,646,840.24 and 1,893,660,619.82
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Solution
The fourth proportional to 3,501,203,829.80, 4,831,646,840.24 and 1,893,660,619.82 is: 2,613,243,842.69
Step by Step Solution
- Step 1: Write the proportion equation
3,501,203,829.80 : 4,831,646,840.24 = 1,893,660,619.82 : x - Step 2: Convert to fraction form
3,501,203,829.80/4,831,646,840.24 = 1,893,660,619.82/x - Step 3: Cross multiply
3,501,203,829.80x = 4,831,646,840.24 × 1,893,660,619.82 - Step 4: Simplify right side
3,501,203,829.80x = 9,149,499,350,206,596,096 - Step 5: Solve for x
x = 9,149,499,350,206,596,096/3,501,203,829.80 - Step 6: Final answer
x = 2,613,243,842.69
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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.