Finding the Third Proportional to 377,677,485 and 812,750,615.09
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Solution
The third proportional to 377,677,485 and 812,750,615.09 is: 1,749,014,936.18
Step by Step Solution
- Step 1: Write the proportion equation
377,677,485 : 812,750,615.09 = 812,750,615.09 : x - Step 2: Convert to fraction form
377,677,485/812,750,615.09 = 812,750,615.09/x - Step 3: Cross multiply
377,677,485x = 812,750,615.09 × 812,750,615.09 - Step 4: Simplify right side
377,677,485x = 660,563,562,322,508,672 - Step 5: Solve for x
x = 660,563,562,322,508,672/377,677,485 - Step 6: Final answer
x = 1,749,014,936.18
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.