Finding the Fourth Proportional to 7,424,427,385.08, 10,245,979,177.90 and 4,253,224,197.24
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Solution
The fourth proportional to 7,424,427,385.08, 10,245,979,177.90 and 4,253,224,197.24 is: 5,869,603,715.36
Step by Step Solution
- Step 1: Write the proportion equation
7,424,427,385.08 : 10,245,979,177.90 = 4,253,224,197.24 : x - Step 2: Convert to fraction form
7,424,427,385.08/10,245,979,177.90 = 4,253,224,197.24/x - Step 3: Cross multiply
7,424,427,385.08x = 10,245,979,177.90 × 4,253,224,197.24 - Step 4: Simplify right side
7,424,427,385.08x = 43,578,446,563,861,479,424 - Step 5: Solve for x
x = 43,578,446,563,861,479,424/7,424,427,385.08 - Step 6: Final answer
x = 5,869,603,715.36
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1.5x scale
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.