Finding the Fourth Proportional to 5,466,563,301.80, 8,199,844,952.70 and 1,536,269,459.17
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Solution
The fourth proportional to 5,466,563,301.80, 8,199,844,952.70 and 1,536,269,459.17 is: 2,304,404,188.75
Step by Step Solution
- Step 1: Write the proportion equation
5,466,563,301.80 : 8,199,844,952.70 = 1,536,269,459.17 : x - Step 2: Convert to fraction form
5,466,563,301.80/8,199,844,952.70 = 1,536,269,459.17/x - Step 3: Cross multiply
5,466,563,301.80x = 8,199,844,952.70 × 1,536,269,459.17 - Step 4: Simplify right side
5,466,563,301.80x = 12,597,171,370,737,942,528 - Step 5: Solve for x
x = 12,597,171,370,737,942,528/5,466,563,301.80 - Step 6: Final answer
x = 2,304,404,188.75
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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.