Finding the Third Proportional to 39,277,474,971.75 and 86,159,271,415.50
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Solution
The third proportional to 39,277,474,971.75 and 86,159,271,415.50 is: 188,999,421,581.68
Step by Step Solution
- Step 1: Write the proportion equation
39,277,474,971.75 : 86,159,271,415.50 = 86,159,271,415.50 : x - Step 2: Convert to fraction form
39,277,474,971.75/86,159,271,415.50 = 86,159,271,415.50/x - Step 3: Cross multiply
39,277,474,971.75x = 86,159,271,415.50 × 86,159,271,415.50 - Step 4: Simplify right side
39,277,474,971.75x = 7,423,420,050,849,795,145,728 - Step 5: Solve for x
x = 7,423,420,050,849,795,145,728/39,277,474,971.75 - Step 6: Final answer
x = 188,999,421,581.68
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.