Finding the Fourth Proportional to 4,597,576,000.40, 6,896,364,000.60 and 4,242,841,101.20
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Solution
The fourth proportional to 4,597,576,000.40, 6,896,364,000.60 and 4,242,841,101.20 is: 6,364,261,651.80
Step by Step Solution
- Step 1: Write the proportion equation
4,597,576,000.40 : 6,896,364,000.60 = 4,242,841,101.20 : x - Step 2: Convert to fraction form
4,597,576,000.40/6,896,364,000.60 = 4,242,841,101.20/x - Step 3: Cross multiply
4,597,576,000.40x = 6,896,364,000.60 × 4,242,841,101.20 - Step 4: Simplify right side
4,597,576,000.40x = 29,260,176,630,581,743,616 - Step 5: Solve for x
x = 29,260,176,630,581,743,616/4,597,576,000.40 - Step 6: Final answer
x = 6,364,261,651.80
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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.