Finding the Fourth Proportional to 6,206,341,537.40, 9,309,487,811.70 and 1,844,273,809.40
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Solution
The fourth proportional to 6,206,341,537.40, 9,309,487,811.70 and 1,844,273,809.40 is: 2,766,403,435.35
Step by Step Solution
- Step 1: Write the proportion equation
6,206,341,537.40 : 9,309,487,811.70 = 1,844,273,809.40 : x - Step 2: Convert to fraction form
6,206,341,537.40/9,309,487,811.70 = 1,844,273,809.40/x - Step 3: Cross multiply
6,206,341,537.40x = 9,309,487,811.70 × 1,844,273,809.40 - Step 4: Simplify right side
6,206,341,537.40x = 17,169,244,550,046,830,592 - Step 5: Solve for x
x = 17,169,244,550,046,830,592/6,206,341,537.40 - Step 6: Final answer
x = 2,766,403,435.35
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1.5x scale
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.