Finding the Fourth Proportional to 5,875,011,692.10, 8,107,715,117.52 and 3,198,895,659.36
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Solution
The fourth proportional to 5,875,011,692.10, 8,107,715,117.52 and 3,198,895,659.36 is: 4,414,584,354.21
Step by Step Solution
- Step 1: Write the proportion equation
5,875,011,692.10 : 8,107,715,117.52 = 3,198,895,659.36 : x - Step 2: Convert to fraction form
5,875,011,692.10/8,107,715,117.52 = 3,198,895,659.36/x - Step 3: Cross multiply
5,875,011,692.10x = 8,107,715,117.52 × 3,198,895,659.36 - Step 4: Simplify right side
5,875,011,692.10x = 25,935,734,696,762,183,680 - Step 5: Solve for x
x = 25,935,734,696,762,183,680/5,875,011,692.10 - Step 6: Final answer
x = 4,414,584,354.21
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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.