Finding the Fourth Proportional to 18,660,002,480,793, 27,959,438,235,513 and 9,937,918,081,474.20
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Solution
The fourth proportional to 18,660,002,480,793, 27,959,438,235,513 and 9,937,918,081,474.20 is: 14,890,598,598,503.37
Step by Step Solution
- Step 1: Write the proportion equation
18,660,002,480,793 : 27,959,438,235,513 = 9,937,918,081,474.20 : x - Step 2: Convert to fraction form
18,660,002,480,793/27,959,438,235,513 = 9,937,918,081,474.20/x - Step 3: Cross multiply
18,660,002,480,793x = 27,959,438,235,513 × 9,937,918,081,474.20 - Step 4: Simplify right side
18,660,002,480,793x = 277,858,606,788,565,712,506,978,304 - Step 5: Solve for x
x = 277,858,606,788,565,712,506,978,304/18,660,002,480,793 - Step 6: Final answer
x = 14,890,598,598,503.37
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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.