Finding the Fourth Proportional to 2,724,226,493.02, 3,759,432,538.22 and 1,471,163,238.21
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Solution
The fourth proportional to 2,724,226,493.02, 3,759,432,538.22 and 1,471,163,238.21 is: 2,030,205,256.77
Step by Step Solution
- Step 1: Write the proportion equation
2,724,226,493.02 : 3,759,432,538.22 = 1,471,163,238.21 : x - Step 2: Convert to fraction form
2,724,226,493.02/3,759,432,538.22 = 1,471,163,238.21/x - Step 3: Cross multiply
2,724,226,493.02x = 3,759,432,538.22 × 1,471,163,238.21 - Step 4: Simplify right side
2,724,226,493.02x = 5,530,738,946,759,774,208 - Step 5: Solve for x
x = 5,530,738,946,759,774,208/2,724,226,493.02 - Step 6: Final answer
x = 2,030,205,256.77
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1.5x scale
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.