Finding the Fourth Proportional to 8,286,851,637.16, 11,435,721,799.62 and 4,527,581,485.48
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Solution
The fourth proportional to 8,286,851,637.16, 11,435,721,799.62 and 4,527,581,485.48 is: 6,247,989,533.31
Step by Step Solution
- Step 1: Write the proportion equation
8,286,851,637.16 : 11,435,721,799.62 = 4,527,581,485.48 : x - Step 2: Convert to fraction form
8,286,851,637.16/11,435,721,799.62 = 4,527,581,485.48/x - Step 3: Cross multiply
8,286,851,637.16x = 11,435,721,799.62 × 4,527,581,485.48 - Step 4: Simplify right side
8,286,851,637.16x = 51,776,162,293,059,534,848 - Step 5: Solve for x
x = 51,776,162,293,059,534,848/8,286,851,637.16 - Step 6: Final answer
x = 6,247,989,533.31
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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.