Finding the Fourth Proportional to 8,822,127,121.80, 13,237,098,510.96 and 4,624,082,251.62
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Solution
The fourth proportional to 8,822,127,121.80, 13,237,098,510.96 and 4,624,082,251.62 is: 6,938,171,649.81
Step by Step Solution
- Step 1: Write the proportion equation
8,822,127,121.80 : 13,237,098,510.96 = 4,624,082,251.62 : x - Step 2: Convert to fraction form
8,822,127,121.80/13,237,098,510.96 = 4,624,082,251.62/x - Step 3: Cross multiply
8,822,127,121.80x = 13,237,098,510.96 × 4,624,082,251.62 - Step 4: Simplify right side
8,822,127,121.80x = 61,209,432,287,475,662,848 - Step 5: Solve for x
x = 61,209,432,287,475,662,848/8,822,127,121.80 - Step 6: Final answer
x = 6,938,171,649.81
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.