Finding the Fourth Proportional to 2,746,378,701.80, 4,119,568,052.70 and 1,022,736,026.60
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Solution
The fourth proportional to 2,746,378,701.80, 4,119,568,052.70 and 1,022,736,026.60 is: 1,534,104,039.90
Step by Step Solution
- Step 1: Write the proportion equation
2,746,378,701.80 : 4,119,568,052.70 = 1,022,736,026.60 : x - Step 2: Convert to fraction form
2,746,378,701.80/4,119,568,052.70 = 1,022,736,026.60/x - Step 3: Cross multiply
2,746,378,701.80x = 4,119,568,052.70 × 1,022,736,026.60 - Step 4: Simplify right side
2,746,378,701.80x = 4,213,230,661,526,697,472 - Step 5: Solve for x
x = 4,213,230,661,526,697,472/2,746,378,701.80 - Step 6: Final answer
x = 1,534,104,039.90
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Double scale
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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.