Finding the Third Proportional to 780,124,520 and 1,624,819,480
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Solution
The third proportional to 780,124,520 and 1,624,819,480 is: 3,384,124,296.71
Step by Step Solution
- Step 1: Write the proportion equation
780,124,520 : 1,624,819,480 = 1,624,819,480 : x - Step 2: Convert to fraction form
780,124,520/1,624,819,480 = 1,624,819,480/x - Step 3: Cross multiply
780,124,520x = 1,624,819,480 × 1,624,819,480 - Step 4: Simplify right side
780,124,520x = 2,640,038,342,587,470,336 - Step 5: Solve for x
x = 2,640,038,342,587,470,336/780,124,520 - Step 6: Final answer
x = 3,384,124,296.71
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.