Finding the Fourth Proportional to 9,267,993,923.40, 13,901,990,885.10 and 6,329,337,769.80
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Solution
The fourth proportional to 9,267,993,923.40, 13,901,990,885.10 and 6,329,337,769.80 is: 9,494,006,654.70
Step by Step Solution
- Step 1: Write the proportion equation
9,267,993,923.40 : 13,901,990,885.10 = 6,329,337,769.80 : x - Step 2: Convert to fraction form
9,267,993,923.40/13,901,990,885.10 = 6,329,337,769.80/x - Step 3: Cross multiply
9,267,993,923.40x = 13,901,990,885.10 × 6,329,337,769.80 - Step 4: Simplify right side
9,267,993,923.40x = 87,990,395,984,478,765,056 - Step 5: Solve for x
x = 87,990,395,984,478,765,056/9,267,993,923.40 - Step 6: Final answer
x = 9,494,006,654.70
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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.