Finding the Fourth Proportional to 2,724,226,487.15, 3,759,432,530.09 and 1,471,163,232.29
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Solution
The fourth proportional to 2,724,226,487.15, 3,759,432,530.09 and 1,471,163,232.29 is: 2,030,205,248.58
Step by Step Solution
- Step 1: Write the proportion equation
2,724,226,487.15 : 3,759,432,530.09 = 1,471,163,232.29 : x - Step 2: Convert to fraction form
2,724,226,487.15/3,759,432,530.09 = 1,471,163,232.29/x - Step 3: Cross multiply
2,724,226,487.15x = 3,759,432,530.09 × 1,471,163,232.29 - Step 4: Simplify right side
2,724,226,487.15x = 5,530,738,912,517,224,448 - Step 5: Solve for x
x = 5,530,738,912,517,224,448/2,724,226,487.15 - Step 6: Final answer
x = 2,030,205,248.58
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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.