Finding the Fourth Proportional to 2,687,213,904.03, 3,699,915,893.58 and 2,284,535,299.23
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Solution
The fourth proportional to 2,687,213,904.03, 3,699,915,893.58 and 2,284,535,299.23 is: 3,145,484,045.91
Step by Step Solution
- Step 1: Write the proportion equation
2,687,213,904.03 : 3,699,915,893.58 = 2,284,535,299.23 : x - Step 2: Convert to fraction form
2,687,213,904.03/3,699,915,893.58 = 2,284,535,299.23/x - Step 3: Cross multiply
2,687,213,904.03x = 3,699,915,893.58 × 2,284,535,299.23 - Step 4: Simplify right side
2,687,213,904.03x = 8,452,588,463,065,618,432 - Step 5: Solve for x
x = 8,452,588,463,065,618,432/2,687,213,904.03 - Step 6: Final answer
x = 3,145,484,045.91
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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.