Finding the Fourth Proportional to 39,604,474,929.35, 59,431,147,511.00 and 18,352,962,407.18
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Solution
The fourth proportional to 39,604,474,929.35, 59,431,147,511.00 and 18,352,962,407.18 is: 27,540,766,997.43
Step by Step Solution
- Step 1: Write the proportion equation
39,604,474,929.35 : 59,431,147,511.00 = 18,352,962,407.18 : x - Step 2: Convert to fraction form
39,604,474,929.35/59,431,147,511.00 = 18,352,962,407.18/x - Step 3: Cross multiply
39,604,474,929.35x = 59,431,147,511.00 × 18,352,962,407.18 - Step 4: Simplify right side
39,604,474,929.35x = 1,090,737,616,084,563,263,488 - Step 5: Solve for x
x = 1,090,737,616,084,563,263,488/39,604,474,929.35 - Step 6: Final answer
x = 27,540,766,997.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.