Finding the Fourth Proportional to 3,373,799,409.06, 4,653,601,347.60 and 2,169,662,995.13
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Solution
The fourth proportional to 3,373,799,409.06, 4,653,601,347.60 and 2,169,662,995.13 is: 2,992,693,226.19
Step by Step Solution
- Step 1: Write the proportion equation
3,373,799,409.06 : 4,653,601,347.60 = 2,169,662,995.13 : x - Step 2: Convert to fraction form
3,373,799,409.06/4,653,601,347.60 = 2,169,662,995.13/x - Step 3: Cross multiply
3,373,799,409.06x = 4,653,601,347.60 × 2,169,662,995.13 - Step 4: Simplify right side
3,373,799,409.06x = 10,096,746,637,990,361,088 - Step 5: Solve for x
x = 10,096,746,637,990,361,088/3,373,799,409.06 - Step 6: Final answer
x = 2,992,693,226.19
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.