Finding the Fourth Proportional to 23,753,476,843.36, 32,779,226,295.12 and 13,192,689,689.44
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Solution
The fourth proportional to 23,753,476,843.36, 32,779,226,295.12 and 13,192,689,689.44 is: 18,205,594,221.98
Step by Step Solution
- Step 1: Write the proportion equation
23,753,476,843.36 : 32,779,226,295.12 = 13,192,689,689.44 : x - Step 2: Convert to fraction form
23,753,476,843.36/32,779,226,295.12 = 13,192,689,689.44/x - Step 3: Cross multiply
23,753,476,843.36x = 32,779,226,295.12 × 13,192,689,689.44 - Step 4: Simplify right side
23,753,476,843.36x = 432,446,160,771,450,142,720 - Step 5: Solve for x
x = 432,446,160,771,450,142,720/23,753,476,843.36 - Step 6: Final answer
x = 18,205,594,221.98
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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.