Finding the Fourth Proportional to 3,294,632,790.64, 4,546,577,724.42 and 1,789,248,607.12
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Solution
The fourth proportional to 3,294,632,790.64, 4,546,577,724.42 and 1,789,248,607.12 is: 2,469,154,645.61
Step by Step Solution
- Step 1: Write the proportion equation
3,294,632,790.64 : 4,546,577,724.42 = 1,789,248,607.12 : x - Step 2: Convert to fraction form
3,294,632,790.64/4,546,577,724.42 = 1,789,248,607.12/x - Step 3: Cross multiply
3,294,632,790.64x = 4,546,577,724.42 × 1,789,248,607.12 - Step 4: Simplify right side
3,294,632,790.64x = 8,134,957,860,581,304,320 - Step 5: Solve for x
x = 8,134,957,860,581,304,320/3,294,632,790.64 - Step 6: Final answer
x = 2,469,154,645.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.