Finding the Third Proportional to 393,048,554 and 841,311,084
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Solution
The third proportional to 393,048,554 and 841,311,084 is: 1,800,806,370.76
Step by Step Solution
- Step 1: Write the proportion equation
393,048,554 : 841,311,084 = 841,311,084 : x - Step 2: Convert to fraction form
393,048,554/841,311,084 = 841,311,084/x - Step 3: Cross multiply
393,048,554x = 841,311,084 × 841,311,084 - Step 4: Simplify right side
393,048,554x = 707,804,340,061,255,040 - Step 5: Solve for x
x = 707,804,340,061,255,040/393,048,554 - Step 6: Final answer
x = 1,800,806,370.76
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.