Finding the Fourth Proportional to 32,500,574,720.05, 44,851,156,715.65 and 18,032,931,634.09
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Solution
The fourth proportional to 32,500,574,720.05, 44,851,156,715.65 and 18,032,931,634.09 is: 24,885,647,399.46
Step by Step Solution
- Step 1: Write the proportion equation
32,500,574,720.05 : 44,851,156,715.65 = 18,032,931,634.09 : x - Step 2: Convert to fraction form
32,500,574,720.05/44,851,156,715.65 = 18,032,931,634.09/x - Step 3: Cross multiply
32,500,574,720.05x = 44,851,156,715.65 × 18,032,931,634.09 - Step 4: Simplify right side
32,500,574,720.05x = 808,797,842,762,948,804,608 - Step 5: Solve for x
x = 808,797,842,762,948,804,608/32,500,574,720.05 - Step 6: Final answer
x = 24,885,647,399.46
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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.