Finding the Fourth Proportional to 32,468,302,324.79, 44,790,335,064.50 and 28,175,490,493.23
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Solution
The fourth proportional to 32,468,302,324.79, 44,790,335,064.50 and 28,175,490,493.23 is: 38,868,359,890.65
Step by Step Solution
- Step 1: Write the proportion equation
32,468,302,324.79 : 44,790,335,064.50 = 28,175,490,493.23 : x - Step 2: Convert to fraction form
32,468,302,324.79/44,790,335,064.50 = 28,175,490,493.23/x - Step 3: Cross multiply
32,468,302,324.79x = 44,790,335,064.50 × 28,175,490,493.23 - Step 4: Simplify right side
32,468,302,324.79x = 1,261,989,659,798,406,168,576 - Step 5: Solve for x
x = 1,261,989,659,798,406,168,576/32,468,302,324.79 - Step 6: Final answer
x = 38,868,359,890.65
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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.